Examsoon e20-095.pdf

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Answer Network Certification Material provide Data Centera World Renowned
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Exam
: EMC E20-095
Title
: EMC Technology
Foundations-CAS
Version : Demo
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1. Which statement about Network backup is correct?
A. Both Metadata and Data passes over the network infrastructure
B. Only Data passes over the network infrastructure
C. Only Metadata passes over the network infrastructure
D. No Metadata or Data passes over the network infrastructure
Answer: A
2. In a Centera, how many internal switches are in a two cube Generation 4 cabinet?
A. 2
B. 3
C. 4
D. 5
Answer: C
3. What is a characteristic of Centera fixed content?
A. Expandable
B. Short-term storage
C. Transaction Oriented
D. Unalterable
Answer: D
4. What tool is used by service personnel to troubleshoot the Centera?
A. Centera GUI
B. Centera Manager
C. Centera Viewer
D. CentraStar Verify
Answer: C
5. What is a characteristic of a Content Address in Centera?
A. Filesystem based
B. Globally unique
C. Location-dependent
D. Sequentially based
Answer: B
6. Which statement is true about Celerra Replicator for iSCSI?
A. Is a file level I/O transfer solution
B. Is implemented over campus distances only
C. Is implemented over traditional fibre channel infrastructures
D. Is implemented over traditional network infrastructures
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Answer: D
7. Which statement about Internet Protocol (IP) is correct?
A. Defines the rules and procedures for sending information between network devices
B. Delivers datagrams to all members of its destination host group
C. Maps a logical network layer address with a physical MAC address
D. Sends administrative information between network devices
Answer: A
8. Which statement about User Datagram Protocol (UDP) is correct?
A. Connectionless base protocol
B. Every transmit requires an acknowledgement
C. Guaranteed delivery protocol
D. Ordered packet delivery
Answer: A
9. Which statement about Celerra TimeFinder/FS Near Copy is correct?
A. Is a CLARiiON only solution
B. Provides a discrete standalone copy of the file system
C. Provides a pointer based view of the file system
D. Shares the same volume as the Production File System
Answer: B
10. The exhibit displays the basic components of a Centera. What are the names of the components
labeled 2 and 3?
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A. 2=Access/Storage Nodes and 3=CUA
B. 2=Access/Storage Nodes and 3=Storage Nodes
C. 2=Switches and 3=Access/Storage Nodes
D. 2=Switches and 3=Storage Nodes
Answer: D
11. How many CFIs exist in a NetWorker data zone?
A. One per backup volume
B. One per data zone
C. One per NetWorker client
D. One per NetWorker server
Answer: C
12. Which of the following is a dynamic routing protocol?
A. DHCP
B. NDMP
C. OSPF
D. SNMP
Answer: C
13. What is the maximum number of DataMovers supported in the NS5XX range of equipment?
A. 2
B. 4
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C. 6
D. 8
Answer: A
14. What is a characteristic of Centera?
A. Block level storage interface
B. File Structure management
C. Guaranteed content authenticity
D. OLTP storage array
Answer: C
15. A UNIX client must perform which operation to access a NAS advertised connection point?
A. Export
B. Map
C. NFSMount
D. Share
Answer: C
16. What is a role of the NetWorker server?
A. Creates backups and tracking information
B. Gathers information about backups from multiple data zones
C. Manages backup devices
D. Stores NetWorker configuration information and tracking data
Answer: D
17. In a NetWorker directed recovery, what is true about the destination client?
A. Cannot also be the source client and the administering client
B. Cannot be the administering client
C. Cannot be the source client
D. May also be the administering client
Answer: B
18. Which statement about NDMP2D backup is correct?
A. Both Metadata and Data passes over the network infrastructure
B. Data passes over the network infrastructure
C. Metadata passes over the network infrastructure
D. No Metadata or Data passes over the network infrastructure
Answer: C
19. Which statement about Celerra TimeFinder/FS is correct?
A. Is a CLARiiON only solution
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B. Is a Symmetrix only solution
C. Provides a pointer based view of the file system
D. Shares the same volume as the Production File System
Answer: B
20. With a subnet mask of 255.255.240.0, what will the network boundary be without enabling 1 bit
subnetting?
A. 8
B. 16
C. 32
D. 64
Answer: B
21. What is the first step or event when storing an object in a Centera environment?
A. Centera stores the object
B. Content Address is retained for future reference
C. Object is sent to Centera via Centera API over IP
D. Unique Content Address is calculated
Answer: D
22. With IP version four (IPv4) addresses, how many octets make up the address?
A. 2
B. 4
C. 6
D. 8
Answer: B
23. With an IP network address of 132.15.0.0 and a subnet mask of 255.255.240.0 without enabling 1 bit
subnetting, what would be the broadcast address on the first subnet?
A. 132.15.15.255
B. 132.15.16.255
C. 132.15.31.255
D. 132.15.32.255
Answer: C
24. What is the standard disk configuration for ATA drives?
A. 1+1
B. 4+1
C. 6+1
D. 8+1
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Answer: C
25. What is a correct statement when describing NAS clients?
A. Access data irrespective of their physical locality
B. Access data via block level I/O only
C. Always support both NFS and CIFS protocols
D. Use raw data formatted storage volumes
Answer: A
26. What are features of a NetWorker storage node?
A. Manages devices, generates tracking data, and supports multiplexing
B. Manages devices, generates tracking data, provides recovery and backup interfaces
C. Manages devices, stores tracking data, and supports multiplexing
D. Stores tracking data, supports multiplexing, and reads data during cloning
Answer: A
27. What is the final step when retrieving an object in the Centera environment?
A. Application authenticates request and delivers object
B. Application finds the Content Address and delivers object
C. Centera authenticates request and delivers object
D. Centera receives request via the API over IP
Answer: C
28. What is a key requirement of Content Addressed Storage?
A. Deterministic Performance
B. Longevity
C. Transactional
D. Update Intensive
Answer: B
29. What is a function of NetWorker?
A. Centralize and automate backup and recovery
B. Create replicas of mission-critical information on disk arrays
C. Enable failover to remote servers
D. Manage capacity of front-end storage devices
Answer: A
30. Which statement about AVM is correct?
A. Enabled when the client operating system is using multi-pathing technology
B. Is used by default when creating volumes with the CLI
C. Is used by default when creating volumes with the GUI
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D. Needs to be manually enabled when the system is initialized
Answer: C
31. Which level of backup is performed during a NetWorker consolidated backup?
A. 1
B. 9
C. Full
D. Incremental
Answer: A
32. What does the OSI Physical layer provide?
A. a reliable message stream to the user interface
B. address and routing for data
C. data encapsulation
D. the media specification
Answer: D
33. How many optical network ports are available on a NS500 DataMover?
A. 1
B. 2
C. 4
D. None
Answer: D
34. Which NetWorker feature is illustrated in the exhibit? Click on the exhibit button below.
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A. Multiplexing
B. Open Tape Format
C. Remote device support
D. Save set consolidation
Answer: A
35. What do VLANs reduce?
A. The amount of network traffic
B. The number of network segments in the network infrastructure
C. The router traffic overhead in the network infrastructure
D. The security in a network infrastructure
Answer: C
36. With IPv6, what is the size of the address space?
A. 16 bits
B. 32 bits
C. 64 bits
D. 128 bits
Answer: D
37. Which NetWorker edition supports the maximum number of devices?
A. Business
B. Network
C. Power
D. Workgroup
Answer: C
38. Which Centera GUI tool is used to configure site specific information?
A. Centera Manager
B. Centera Monitor
C. Centera Verify
D. Centera Viewer
Answer: D
39. What is a characteristic of Centera?
A. Single application storage
B. Single instance storage
C. Single node storage
D. Single threaded retrieval
Answer: B
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40. What is a type of network topology?
A. Bus
B. Core to edge
C. Fabric
D. Link
Answer: A
41. What is a characteristic of a Content Address in a Centera?
A. Filesystem based
B. Location-dependent
C. Location-independent
D. Sequentially based
Answer: C
42. Which Centera model is the least restricted for customer regulatory needs?
A. Basic Edition
B. Centera Edition
C. Compliance Edition Plus
D. Governance Edition
Answer: A
43. Which event occurs in a NetWorker server-initiated backup but NOT in a client-initiated backup?
A. CFI tracking data is generated
B. Data life-cycle policies are enforced
C. Multiplexing is performed
D. Only local devices are used
Answer: B
44. How many octets in a default Class C IPv4 address make up the network portion?
A. 1
B. 2
C. 3
D. 4
Answer: C
45. In a Centera, what is the minimum node configuration of Generation 4 Hardware?
A. 4
B. 8
C. 12
D. 16
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Answer: A
46. What does the OSI Data Link layer provide?
A. a reliable message stream to the user interface
B. address and routing for data
C. data encapsulation
D. the media specification
Answer: C
47. What is an operation of the OSI Application layer?
A. Presents data to the user interface
B. Provides a reliable message stream to the user interface
C. Provides a reliable messaging system to the user interface
D. Provides the interface to the user
Answer: D
48. Which statement about Celerra SRDF/A is correct?
A. Is bi-directional
B. Is implemented over campus distances only
C. Supports a manual failover and failback process
D. Supports an automatic failover and failback process
Answer: C
49. Which statement about NetBIOS is correct?
A. It is a non-routable protocol, without encapsulation into another protocol
B. It makes wide use of unicast messages, which make it known as a hatty?interface
C. It provides only host based name resolution database management
D. It provides only server based name resolution database management
Answer: A
50. What is a function of the API for Centera?
A. Creates a mirror image before sending the data to the Centera
B. Generates the storage path for object location
C. Replicates the data sent from the client
D. Separates the BLOB from the metadata
Answer: D
51. What is a NetWorker remote device?
A. A device managed by a host outside the NetWorker data zone
B. A device managed by a storage node other than the NetWorker server
C. A device managed by another NetWorker server
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D. A device managed using remote administration tools
Answer: B
52. What is an operation of the OSI Transport layer?
A. Presents data to the user interface
B. Provides a reliable message stream to the user interface
C. Provides a reliable messaging system to the user interface
D. Provides the interface to the user
Answer: B
53. IEEE 802.3ad link aggregation is controlled by which protocol?
A. LACP
B. NDMP
C. PAgP
D. SNMP
Answer: A
54. Which statement about WINS is correct?
A. Resolves FQDN to IP address
B. Resolves FQDN to UNC name
C. Resolves IP address to UNC name
D. Resolves UNC names to IP address
Answer: D
55. Which Centera component is responsible for long-term retention and protection of the Blobs and CDF?
A. Access Nodes
B. Casbar Nodes
C. CFI Nodes
D. Storage Nodes
Answer: D
56. Which statement is true about Celerra Replicator?
A. Is a pointer based view of a Production File System
B. Is a synchronous data replication solution
C. Is an asynchronous data replication solution
D. Is implemented over campus distances only
Answer: C
57. Which statement about FTP and TFTP is correct?
A. FTP only supports non-secure communications, and TFTP only supports secure communications
B. FTP only supports secure communications, and TFTP only supports non-secure communications
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C. FTP uses TCP, and TFTP uses UDP for transport
D. FTP uses UDP, and TFTP uses TCP for transport
Answer: C
58. Which statement about Celerra TimeFinder/FS Near Copy is correct?
A. Is a CLARiiON only solution
B. Is a Symmetrix only solution
C. Provides a pointer based view of the file system
D. Shares the same volume as the Production File System
Answer: B
59. What is the Address Resolution Protocol responsible for resolving in Indirect Routing?
A. The IP address of a known MAC address
B. The MAC address of a known IP address
C. The MAC address of local Network Interface Card
D. The MAC address of the Default gateway
Answer: D
60. What is a function of Centera Viewer for the System Administrator?
A. Create and manage volumes
B. Develop and maintain filesystems
C. Manage and verify data authenticity
D. Monitor capacity and performance
Answer: D
61. In a Centera, what is a Virtual Pool?
A. A package containing user data and associated metadata
B. A set of function calls that enables communication between applications or between an application and
an operating system
C. A single logical cluster to be broken up into an arbitrary number of smaller logical clusters
D. The content address that the system returns to the client. It is also referred to as a C-Clip handle and
C-Clip reference
Answer: C
62. Which Centera model is designed to meet the strictest regulation requirements?
A. Compliance Edition
B. Compliance Edition Plus
C. Governance Edition
D. Governance Edition Plus
Answer: B
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63. Which statement about Celerra SRDF/A is correct?
A. Is a CLARiiON only solution
B. Is a Symmetrix only solution
C. Is bi-directional
D. Is implemented over campus distances only
Answer: B
64. What is the maximum number of Blades supported in the NSX range of equipment?
A. 2
B. 4
C. 6
D. 8
Answer: D
65. Which NetWorker feature allows data from different operating systems to reside on the same backup
media?
A. Open Tape Format
B. Save Set Consolidation
C. Server-initiated Backups
D. User Groups
Answer: A
66. Which event occurs in a NetWorker server-initiated backup but NOT in a client-initiated backup?
A. Bootstrap save is created
B. CFI tracking data is generated
C. Multiplexing is performed
D. Only local devices are used
Answer: A
67. What is the role of the NetWorker client?
A. Creates backups and tracking information
B. Gathers information about backups from multiple data zones
C. Provides NetWorker interface for backup devices
D. Stores NetWorker configuration information and tracking data
Answer: A
68. What is a characteristic of a Content Address in a Centera?
A. Filesystem based
B. Location-dependent
C. Location-independent
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D. Sequentially based
Answer: C
69. Which statement about Celerra SRDF is correct?
A. Is a CLARiiON only solution
B. Is an asynchronous solution
C. Is implemented over a campus distance
D. Is only bi-directional
Answer: C
70. What is used by NetWorker to manage its configuration?
A. Attribute database
B. Client File indexes
C. Media database
D. Resource directory
Answer: D
71. What is a type of network topology?
A. Core to edge
B. Fabric
C. Link
D. Ring
Answer: D
72. Which statement about NDMP2D backup is correct?
A. The tape device is a virtual device configured on the Celerra
B. The tape device is a virtual device configured on the source server
C. The tape device is directly attached to the backup server
D. The tape device is directly attached to the Celerra
Answer: A
73. What is an operation of the OSI Presentation layer?
A. Presents data to the user interface
B. Provides a reliable message stream to the user interface
C. Provides a reliable messaging system to the user interface
D. Provides the interface to the user
Answer: A
74. The exhibit displays the basic components of a Centera. What are the names of the components
labeled 2 and 3?
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A. 2=Access/Storage Nodes and 3=CUA
B. 2=Access/Storage Nodes and 3=Storage Nodes
C. 2=Switches and 3=Access/Storage Nodes
D. 2=Switches and 3=Storage Nodes
Answer: D
75. What is a function of the API for Centera?
A. Creates a mirror image before sending the data to the Centera
B. Generates the storage path for object location
C. Replicates the data sent from the client
D. Separates the BLOB from the metadata
Answer: D
76. With a subnet mask of 255.255.240.0, how many subnets are possible without enabling 1 bit
subnetting?
A. 10
B. 12
C. 14
D. 16
Answer: C
77. Which two [2] types of profile are supported by AVM?
A. Array
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B. System
C. Host
D. Volume
E. Storage
Answer: DE
78. In a NetWorker browsable recovery, what is true about the destination client?
A. Cannot also be the source client and the administering client
B. Cannot be the administering client
C. Must also be the administering client
D. Must also be the source client
Answer: C
79. Which statement about Celerra TimeFinder/FS Far Copy is correct?
A. Is a CLARiiON only solution
B. Is a Symmetrix only solution
C. Provides a pointer based view of the file system
D. Shares the same volume as the Production File System
Answer: B
80. What is the maximum number of DataMovers supported in the NS7XX range of equipment?
A. 2
B. 4
C. 6
D. 8
Answer: B
81. What is a function of NetWorker?
A. Enable failover to passive nodes
B. Enable failover to remote servers
C. Manage capacity of front-end storage devices
D. Protect critical business data
Answer: D
82. Which statement about Synchronous transmissions is correct?
A. Multiple characters are transmitted at a time
B. No frame clock timing signal is required for correct transmission
C. Single characters are transmitted at a time
D. The transmission speed is never negotiated
Answer: A
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83. Which statement about FTP and TFTP is correct?
A. FTP only supports non-secure communications, and TFTP only supports secure communications
B. FTP only supports secure communications, and TFTP only supports non-secure communications
C. FTP uses port 21 and TFTP uses port 69
D. FTP uses port 69 and TFTP uses port 21
Answer: C
84. What value has the address space been increased to with the introduction of IPv6?
A. 16 bits
B. 32 bits
C. 64 bits
D. 128 bits
Answer: D
85. What does WINS use?
A. a dynamically updated database of network UNC names
B. a manually updated database of network UNC names
C. distributed /mhosts/ files for UNC name resolution
D. localized /mhosts/files for UNC name resolution
Answer: A
86. Which statement about Network backup is correct?
A. The tape device is a virtual device configured on the Celerra
B. The tape device is a virtual device configured on the source server
C. The tape device is directly attached to the backup server
D. The tape device is directly attached to the Celerra
Answer: C
87. What is the final step when retrieving an object in the Centera environment?
A. Application authenticates request and delivers object
B. Application finds the Content Address and delivers object
C. Centera authenticates request and delivers object
D. Centera receives request via the API over IP
Answer: C
88. What do VLANs reduce?
A. The amount of network traffic
B. The number of network segments in the network infrastructure
C. The number of packets processed by clients
D. The security in a network infrastructure
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Answer: C
89. Which statement applies to NAS friendly applications?
A. Applications require dedicated connectivity channels to the NAS device
B. Applications require fibre channel connectivity
C. Applications require knowledge of disk geometry in the storage array
D. Applications support global access to storage
Answer: D
90. What generates the Content Address for a Centera?
A. Centera Verify
B. CFI engine
C. Hashing algorithm
D. WORM engine
Answer: C
91. Which statement about Half Duplex is correct?
A. This is a channel that only uses one half of the data transmission wavelengths
B. This is a one way channel
C. This is a two way channel but can only send data in one direction at a time
D. This is a two way channel that can send and receive data at the same time
Answer: C
92. Which NetWorker feature enables multiple storage nodes to use the same device?
A. Advanced file drives
B. Dedicated drives
C. Dynamic drive sharing
D. Shared autochanger
Answer: C
93. Which NetWorker edition supports the maximum number of devices?
A. Business
B. Enterprise
C. Network
D. Power
Answer: D
94. In a Centera, what is a supported replication topology?
A. Bus
B. Loop
C. Ring
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D. Star
Answer: D
95. Which statement about Transmission Control Protocol (TCP) is correct?
A. Best effort delivery protocol
B. Connection oriented base protocol
C. No acknowledgement for each transmit
D. Unordered packet delivery
Answer: B
96. A Windows client must perform which operation to access a NAS advertised connection point?
A. Export
B. Map
C. NFSMount
D. Share
Answer: B
97. Which is a correct statement about how NetBIOS handles name resolution?
A. Makes use of a /hosts/ file for local administration of name resolution
B. Makes use of an /mhosts/file for local administration of name resolution
C. Makes use of NIS for local area name resolution
D. Makes use of NIS for wide area name resolution
Answer: B
98. What is the second step or event when storing an object in a Centera environment?
A. Content Address is retained for future reference
B. Content Address returned to application
C. Object is sent to Centera via Centera API over IP
D. Unique Content Address is calculated
Answer: C
99. How many octets in a default Class B IPv4 address make up the network portion?
A. 1
B. 2
C. 3
D. 4
Answer: B
100. Which NetWorker resource is used to determine the backup level for a client?
A. Client
B. Group
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C. Pool
D. Schedule
Answer: D
101. What is a key requirement of Content Addressed Storage?
A. Deterministic Performance
B. Longevity
C. Transactional
D. Update Intensive
Answer: B
102. Each segment of an IP version 4 (IPv4) address contains how many bits?
A. 2
B. 4
C. 8
D. 16
Answer: C
103. With IPv4, what is the size of the address space?
A. 16 bits
B. 32 bits
C. 64 bits
D. 128 bits
Answer: B
104. Which statement about Layer 3 devices is correct?
A. Connect two different logical networks together
B. Extend logical networks to include more devices
C. Use ICMP addresses for packet redirection
D. Use MAC addresses for packet redirection
Answer: A
105. What is a role of a NetWorker storage node?
A. Creates backups and tracking information
B. Gathers information about backups from multiple data zones
C. Manages backup devices
D. Stores NetWorker configuration information and tracking data
Answer: C
106. What is a characteristic of Centera?
A. Single application storage
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B. Single instance storage
C. Single node storage
D. Single threaded retrieval
Answer: B
107. What is a characteristic of Centera fixed content?
A. Expandable
B. Short-term storage
C. Transaction Oriented
D. Unalterable
Answer: D
108. Which statement about Celerra TimeFinder/FS is correct?
A. Is a CLARiiON only solution
B. Provides a pointer based view of the file system
C. Requires the creation of a BCV
D. Shares the same volume as the Production File System
Answer: C
109. What is a characteristic of Centera?
A. Block level storage interface
B. File Structure management
C. Guaranteed content authenticity
D. OLTP storage array
Answer: C
110. In a Centera, what is the minimum node configuration of Generation 4 Hardware?
A. 4
B. 8
C. 12
D. 16
Answer: A
111. Which statement about Celerra SnapSure is correct?
A. Is a CLARiiON only solution
B. Is a Symmetrix only solution
C. Is supported on all Celerra implementations
D. Requires the creation of a BCV to function
Answer: C
112. Which statement about Internet Control Message Protocol (ICMP) is correct?
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A. Defines the rules and procedures for sending information between network devices
B. Delivers datagrams to all members of its destination host group
C. Maps a logical network layer address with a physical MAC address
D. Sends administrative information between network devices
Answer: D
113. What are Virtual DataMovers [VDMs]?
A. They are client servers of the default CIFS server
B. They are DataMover control servers
C. They are dedicated CIFS servers
D. They are dedicated NFS servers
Answer: C
114. What best represents a data element stored in a CAS implementation?
A. Block
B. File
C. Object
D. Segment
Answer: C
115. Which statement is true about Celerra Replicator?
A. Is a block level I/O transfer solution
B. Is an iSCSI protocol solution
C. Is implemented over traditional fibre channel infrastructures
D. Is implemented over traditional network infrastructures
Answer: D
116. Which ATA RAID type is supported for the NDMP2D feature?
A. RAID-0
B. RAID-1
C. RAID-3
D. RAID-5
Answer: C
117. Which Centera GUI tool is used to configure site specific information?
A. Centera Manager
B. Centera Monitor
C. Centera Verify
D. Centera Viewer
Answer: D
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118. With IPv6, what is the size of the address space?
A. 16 bits
B. 32 bits
C. 64 bits
D. 128 bits
Answer: D
119. Which Centera component is responsible for long-term retention and protection of the Blobs and CDF?
A. Access Nodes
B. Casbar Nodes
C. CFI Nodes
D. Storage Nodes
Answer: D
120. Which statement about AVM is correct?
A. Enabled when the client operating system is using multi-pathing technology
B. Is used by default when creating volumes with the CLI
C. Is used by default when creating volumes with the GUI
D. Needs to be manually enabled when the system is initialized
Answer: C
121. For what purpose are Class D IPv4 addresses used?
A. Broadcast
B. Loopback
C. Multicast
D. Unicast
Answer: C
122. Which level of backup is performed during a NetWorker consolidated backup?
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A. 1
B. 9
C. Full
D. Incremental
Answer: A
123. What is the first step or event when storing an object in a Centera environment?
A. Centera stores the object
B. Content Address is retained for future reference
C. Object is sent to Centera via Centera API over IP
D. Unique Content Address is calculated
Answer: D
124. What does the OSI Data Link layer provide?
A. a reliable message stream to the user interface
B. address and routing for data
C. data encapsulation
D. the media specification
Answer: C
125. What tool is used by service personnel to troubleshoot the Centera?
A. Centera GUI
B. Centera Manager
C. Centera Viewer
D. CentraStar Verify
Answer: C
126. With IP version four (IPv4) addresses, how many octets make up the address?
A. 2
B. 4
C. 6
D. 8
Answer: B
127. Which statement about Celerra TimeFinder/FS is correct?
A. Is a CLARiiON only solution
B. Is a Symmetrix only solution
C. Provides a pointer based view of the file system
D. Shares the same volume as the Production File System
Answer: B
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128. With a subnet mask of 255.255.240.0, what will the network boundary be without enabling 1 bit
subnetting?
A. 8
B. 16
C. 32
D. 64
Answer: B
129. With an IP network address of 132.15.0.0 and a subnet mask of 255.255.240.0 without enabling 1 bit
subnetting, what would be the broadcast address on the first subnet?
A. 132.15.15.255
B. 132.15.16.255
C. 132.15.31.255
D. 132.15.32.255
Answer: C
130. Which statement about Network backup is correct?
A. Both Metadata and Data passes over the network infrastructure
B. Only Data passes over the network infrastructure
C. Only Metadata passes over the network infrastructure
D. No Metadata or Data passes over the network infrastructure
Answer: A
131. Which NetWorker feature is illustrated in the exhibit? Click on the exhibit button below.
A. Multiplexing
B. Open Tape Format
C. Remote device support
D. Save set consolidation
Answer: A
132. What is a function of NetWorker?
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A. Centralize and automate backup and recovery
B. Create replicas of mission-critical information on disk arrays
C. Enable failover to remote servers
D. Manage capacity of front-end storage devices
Answer: A
133. Which statement about Celerra TimeFinder/FS Near Copy is correct?
A. Is a CLARiiON only solution
B. Is a Symmetrix only solution
C. Provides a pointer based view of the file system
D. Shares the same volume as the Production File System
Answer: B
134. What is a key requirement of Content Addressed Storage?
A. Deterministic Performance
B. Longevity
C. Transactional
D. Update Intensive
Answer: B
135. Which statement about NDMP2D backup is correct?
A. Both Metadata and Data passes over the network infrastructure
B. Data passes over the network infrastructure
C. Metadata passes over the network infrastructure
D. No Metadata or Data passes over the network infrastructure
Answer: C
136. How does Celerra FileMover migrate files?
A. Files are automatically migrated when the PFS is full
B. Files are migrated by a trigger configured using the Control Station timer
C. Files are migrated by implementing polices
D. Files are migrated manually by the System Administrator
Answer: C
137. Which Centera model is the least restricted for customer regulatory needs?
A. Basic Edition
B. Centera Edition
C. Compliance Edition Plus
D. Governance Edition
Answer: A
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138. How many optical network ports are available on a NS500 DataMover?
A. 1
B. 2
C. 4
D. None
Answer: D
139. What is a correct statement when describing NAS clients?
A. Access data irrespective of their physical locality
B. Access data via block level I/O only
C. Always support both NFS and CIFS protocols
D. Use raw data formatted storage volumes
Answer: A
140. What is a characteristic of Centera fixed content?
A. Expandable
B. Short-term storage
C. Transaction Oriented
D. Unalterable
Answer: D
141. Which statement about NetBIOS is correct?
A. It is a non-routable protocol, without encapsulation into another protocol
B. It makes wide use of unicast messages, which make it known as a hatty?interface
C. It provides only host based name resolution database management
D. It provides only server based name resolution database management
Answer: A
142. What is a characteristic of Centera?
A. Single application storage
B. Single instance storage
C. Single node storage
D. Single threaded retrieval
Answer: B
143. How many octets in a default Class C IPv4 address make up the network portion?
A. 1
B. 2
C. 3
D. 4
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Answer: C
144. IEEE 802.3ad link aggregation is controlled by which protocol?
A. LACP
B. NDMP
C. PAgP
D. SNMP
Answer: A
145. What is the final step when retrieving an object in the Centera environment?
A. Application authenticates request and delivers object
B. Application finds the Content Address and delivers object
C. Centera authenticates request and delivers object
D. Centera receives request via the API over IP
Answer: C
146. What is a characteristic of Centera?
A. Block level storage interface
B. File Structure management
C. Guaranteed content authenticity
D. OLTP storage array
Answer: C
147. How many CFIs exist in a NetWorker data zone?
A. One per backup volume
B. One per data zone
C. One per NetWorker client
D. One per NetWorker server
Answer: C
148. What is an operation of the OSI Transport layer?
A. Presents data to the user interface
B. Provides a reliable message stream to the user interface
C. Provides a reliable messaging system to the user interface
D. Provides the interface to the user
Answer: B
149. In a Centera, what is the minimum node configuration of Generation 4 Hardware?
A. 4
B. 8
C. 12
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D. 16
Answer: A
150. What is a correct statement about Virtual DataMovers [VDMs]?
A. VDMs are CIFS aliases of the default CIFS server
B. VDMs are CIFS server clones of the default CIFS server
C. VDMs are isolated CIFS servers with their own environments
D. VDMs share the same CIFS environment configuration as the default CIFS server
Answer: C
151. Which statement about User Datagram Protocol (UDP) is correct?
A. Connectionless base protocol
B. Every transmit requires an acknowledgement
C. Guaranteed delivery protocol
D. Ordered packet delivery
Answer: A
152. Which NetWorker edition supports the maximum number of devices?
A. Business
B. Network
C. Power
D. Workgroup
Answer: C
153. Which statement about Internet Protocol (IP) is correct?
A. Defines the rules and procedures for sending information between network devices
B. Delivers datagrams to all members of its destination host group
C. Maps a logical network layer address with a physical MAC address
D. Sends administrative information between network devices
Answer: A
154. What is a NetWorker remote device?
A. A device managed by a host outside the NetWorker data zone
B. A device managed by a storage node other than the NetWorker server
C. A device managed by another NetWorker server
D. A device managed using remote administration tools
Answer: B
155. A UNIX client must perform which operation to access a NAS advertised connection point?
A. Export
B. Map
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C. NFSMount
D. Share
Answer: C
156. What is a characteristic of a Content Address in a Centera?
A. Filesystem based
B. Location-dependent
C. Location-independent
D. Sequentially based
Answer: C
157. Which statement about Synchronous transmissions is correct?
A. Multiple characters are transmitted at a time
B. No frame clock timing signal is required for correct transmission
C. Single characters are transmitted at a time
D. The transmission speed is never negotiated
Answer: A
158. In a NetWorker directed recovery, what is true about the destination client?
A. Cannot also be the source client and the administering client
B. Cannot be the administering client
C. Cannot be the source client
D. May also be the administering client
Answer: B
159. What is the maximum number of DataMovers supported in the NS5XX range of equipment?
A. 2
B. 4
C. 6
D. 8
Answer: A
160. Which statement is true about Celerra Replicator?
A. Is a pointer based view of a Production File System
B. Is a synchronous data replication solution
C. Is an asynchronous data replication solution
D. Is implemented over campus distances only
Answer: C
161. What are features of a NetWorker storage node?
A. Manages devices, generates tracking data, and supports multiplexing
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B. Manages devices, generates tracking data, provides recovery and backup interfaces
C. Manages devices, stores tracking data, and supports multiplexing
D. Stores tracking data, supports multiplexing, and reads data during cloning
Answer: A
162. What is a role of the NetWorker server?
A. Creates backups and tracking information
B. Gathers information about backups from multiple data zones
C. Manages backup devices
D. Stores NetWorker configuration information and tracking data
Answer: D
163. Which statement is true about Celerra Replicator for iSCSI?
A. Is a file level I/O transfer solution
B. Is implemented over campus distances only
C. Is implemented over traditional fibre channel infrastructures
D. Is implemented over traditional network infrastructures
Answer: D
164. The exhibit displays the basic components of a Centera. What are the names of the components
labeled 2 and 3?
A. 2=Access/Storage Nodes and 3=CUA
B. 2=Access/Storage Nodes and 3=Storage Nodes
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C. 2=Switches and 3=Access/Storage Nodes
D. 2=Switches and 3=Storage Nodes
Answer: D
165. Which statement about FTP and TFTP is correct?
A. FTP only supports non-secure communications, and TFTP only supports secure communications
B. FTP only supports secure communications, and TFTP only supports non-secure communications
C. FTP uses TCP, and TFTP uses UDP for transport
D. FTP uses UDP, and TFTP uses TCP for transport
Answer: C
166. What is an operation of the OSI Application layer?
A. Presents data to the user interface
B. Provides a reliable message stream to the user interface
C. Provides a reliable messaging system to the user interface
D. Provides the interface to the user
Answer: D
167. In a Centera, what is an Access Profile?
A. A package containing user data and associated metadata
B. A single logical cluster to be broken up into an arbitrary number of smaller logical clusters
C. Set of function calls that enables communication between applications or between an application and an
operating system
D. Used by applications to authenticate to a Cluster
Answer: D
168. Which event occurs in a NetWorker server-initiated backup but NOT in a client-initiated backup?
A. CFI tracking data is generated
B. Data life-cycle policies are enforced
C. Multiplexing is performed
D. Only local devices are used
Answer: B
169. What is a function of the API for Centera?
A. Creates a mirror image before sending the data to the Centera
B. Generates the storage path for object location
C. Replicates the data sent from the client
D. Separates the BLOB from the metadata
Answer: D
170. What does the OSI Physical layer provide?
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A. a reliable message stream to the user interface
B. address and routing for data
C. data encapsulation
D. the media specification
Answer: D
171. Which statement about WINS is correct?
A. Resolves FQDN to IP address
B. Resolves FQDN to UNC name
C. Resolves IP address to UNC name
D. Resolves UNC names to IP address
Answer: D
172. Which statement about Celerra TimeFinder/FS Near Copy is correct?
A. Is a CLARiiON only solution
B. Provides a discrete standalone copy of the file system
C. Provides a pointer based view of the file system
D. Shares the same volume as the Production File System
Answer: B
173. What is the standard disk configuration for ATA drives?
A. 1+1
B. 4+1
C. 6+1
D. 8+1
Answer: C
174. What is a characteristic of a Content Address in Centera?
A. Filesystem based
B. Globally unique
C. Location-dependent
D. Sequentially based
Answer: B
175. What is a role of the NetWorker server?
A. Creates backups and tracking information
B. Gathers information about backups from multiple data zones
C. Manages backup devices
D. Stores NetWorker configuration information and tracking data
Answer: D
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176. What is a correct statement when describing NAS clients?
A. Access data irrespective of their physical locality
B. Access data via block level I/O only
C. Always support both NFS and CIFS protocols
D. Use raw data formatted storage volumes
Answer: A
177. What is an operation of the OSI Transport layer?
A. Presents data to the user interface
B. Provides a reliable message stream to the user interface
C. Provides a reliable messaging system to the user interface
D. Provides the interface to the user
Answer: B
178. IEEE 802.3ad link aggregation is controlled by which protocol?
A. LACP
B. NDMP
C. PAgP
D. SNMP
Answer: A
179. With IP version four (IPv4) addresses, how many octets make up the address?
A. 2
B. 4
C. 6
D. 8
Answer: B
180. Which statement about Internet Protocol (IP) is correct?
A. Defines the rules and procedures for sending information between network devices
B. Delivers datagrams to all members of its destination host group
C. Maps a logical network layer address with a physical MAC address
D. Sends administrative information between network devices
Answer: A
181. What is the standard disk configuration for ATA drives?
A. 1+1
B. 4+1
C. 6+1
D. 8+1
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Answer: C
182. Which port is the default port used by HTTP Web Browsers?
A. 21
B. 80
C. 2121
D. 8080
Answer: B
183. What is a characteristic of a Content Address in a Centera?
A. Filesystem based
B. Location-dependent
C. Location-independent
D. Sequentially based
Answer: C
184. Which statement about NDMP2D backup is correct?
A. Both Metadata and Data passes over the network infrastructure
B. Data passes over the network infrastructure
C. Metadata passes over the network infrastructure
D. No Metadata or Data passes over the network infrastructure
Answer: C
185. How many CFIs exist in a NetWorker data zone?
A. One per backup volume
B. One per data zone
C. One per NetWorker client
D. One per NetWorker server
Answer: C
186. What are features of a NetWorker storage node?
A. Manages devices, generates tracking data, and supports multiplexing
B. Manages devices, generates tracking data, provides recovery and backup interfaces
C. Manages devices, stores tracking data, and supports multiplexing
D. Stores tracking data, supports multiplexing, and reads data during cloning
Answer: A
187. Which of the following is a dynamic routing protocol?
A. DHCP
B. NDMP
C. OSPF
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D. SNMP
Answer: C
188. Which statement about User Datagram Protocol (UDP) is correct?
A. Connectionless base protocol
B. Every transmit requires an acknowledgement
C. Guaranteed delivery protocol
D. Ordered packet delivery
Answer: A
189. In a Centera, how many internal switches are in a two cube Generation 4 cabinet?
A. 2
B. 3
C. 4
D. 5
Answer: C
190. What is an operation of the OSI Application layer?
A. Presents data to the user interface
B. Provides a reliable message stream to the user interface
C. Provides a reliable messaging system to the user interface
D. Provides the interface to the user
Answer: D
191. What does the OSI Data Link layer provide?
A. a reliable message stream to the user interface
B. address and routing for data
C. data encapsulation
D. the media specification
Answer: C
192. Which level of backup is performed during a NetWorker consolidated backup?
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A. 1
B. 9
C. Full
D. Incremental
Answer: A
193. What is the final step when retrieving an object in the Centera environment?
A. Application authenticates request and delivers object
B. Application finds the Content Address and delivers object
C. Centera authenticates request and delivers object
D. Centera receives request via the API over IP
Answer: C
194. A UNIX client must perform which operation to access a NAS advertised connection point?
A. Export
B. Map
C. NFSMount
D. Share
Answer: C
195. For what purpose are Class D IPv4 addresses used?
A. Broadcast
B. Loopback
C. Multicast
D. Unicast
Answer: C
196. Which statement about Asynchronous transmissions is correct?
A. A frame clock timing signal is required for correct transmission
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B. Multiple characters are transmitted at a time
C. Single characters are transmitted at a time
D. The sender and receiver must negotiate the transmission speed
Answer: C
197. Which statement about WINS is correct?
A. Resolves FQDN to IP address
B. Resolves FQDN to UNC name
C. Resolves IP address to UNC name
D. Resolves UNC names to IP address
Answer: D
198. What is the first step or event when storing an object in a Centera environment?
A. Centera stores the object
B. Content Address is retained for future reference
C. Object is sent to Centera via Centera API over IP
D. Unique Content Address is calculated
Answer: D
199. What is a characteristic of Centera fixed content?
A. Expandable
B. Short-term storage
C. Transaction Oriented
D. Unalterable
Answer: D
200. Which Centera GUI tool is used to configure site specific information?
A. Centera Manager
B. Centera Monitor
C. Centera Verify
D. Centera Viewer
Answer: D
201. What does the OSI Physical layer provide?
A. a reliable message stream to the user interface
B. address and routing for data
C. data encapsulation
D. the media specification
Answer: D
202. What is a function of the API for Centera?
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A. Creates a mirror image before sending the data to the Centera
B. Generates the storage path for object location
C. Replicates the data sent from the client
D. Separates the BLOB from the metadata
Answer: D
203. What is a characteristic of Centera?
A. Block level storage interface
B. File Structure management
C. Guaranteed content authenticity
D. OLTP storage array
Answer: C
204. What is a NetWorker remote device?
A. A device managed by a host outside the NetWorker data zone
B. A device managed by a storage node other than the NetWorker server
C. A device managed by another NetWorker server
D. A device managed using remote administration tools
Answer: B
205. Which statement is true about Celerra Replicator?
A. Is a pointer based view of a Production File System
B. Is a synchronous data replication solution
C. Is an asynchronous data replication solution
D. Is implemented over campus distances only
Answer: C
206. With a subnet mask of 255.255.240.0, what will the network boundary be without enabling 1 bit
subnetting?
A. 8
B. 16
C. 32
D. 64
Answer: B
207. What is a key requirement of Content Addressed Storage?
A. Deterministic Performance
B. Longevity
C. Transactional
D. Update Intensive
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Answer: B
208. The exhibit displays the basic components of a Centera. What are the names of the components
labeled 2 and 3?
A. 2=Access/Storage Nodes and 3=CUA
B. 2=Access/Storage Nodes and 3=Storage Nodes
C. 2=Switches and 3=Access/Storage Nodes
D. 2=Switches and 3=Storage Nodes
Answer: D
209. Which statement about Celerra TimeFinder/FS is correct?
A. Is a CLARiiON only solution
B. Is a Symmetrix only solution
C. Provides a pointer based view of the file system
D. Shares the same volume as the Production File System
Answer: B
210. How many optical network ports are available on a NS500 DataMover?
A. 1
B. 2
C. 4
D. None
Answer: D
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211. Which NetWorker edition supports the maximum number of devices?
A. Business
B. Network
C. Power
D. Workgroup
Answer: C
212. Which event occurs in a NetWorker server-initiated backup but NOT in a client-initiated backup?
A. CFI tracking data is generated
B. Data life-cycle policies are enforced
C. Multiplexing is performed
D. Only local devices are used
Answer: B
213. Which statement about AVM is correct?
A. Enabled when the client operating system is using multi-pathing technology
B. Is used by default when creating volumes with the CLI
C. Is used by default when creating volumes with the GUI
D. Needs to be manually enabled when the system is initialized
Answer: C
214. Which NetWorker feature is illustrated in the exhibit? Click on the exhibit button below.
A. Multiplexing
B. Open Tape Format
C. Remote device support
D. Save set consolidation
Answer: A
215. What is a function of NetWorker?
A. Centralize and automate backup and recovery
B. Create replicas of mission-critical information on disk arrays
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C. Enable failover to remote servers
D. Manage capacity of front-end storage devices
Answer: A
216. In a Centera, what is the minimum node configuration of Generation 4 Hardware?
A. 4
B. 8
C. 12
D. 16
Answer: A
217. DataMover recovery after failover is always performed by which process?
A. Automatic
B. DataMover failover is not supported
C. Manual
D. Recovery is not needed until another failure occurs
Answer: C
218. Which Centera model is the least restricted for customer regulatory needs?
A. Basic Edition
B. Centera Edition
C. Compliance Edition Plus
D. Governance Edition
Answer: A
219. What is the maximum number of DataMovers supported in the NS5XX range of equipment?
A. 2
B. 4
C. 6
D. 8
Answer: A
220. Which statement about Celerra TimeFinder/FS Far Copy is correct?
A. Provides a pointer based view of the file system
B. Shares the same volume as the Production File System
C. Source and Target are asynchronously replicated
D. Source and Target are synchronously replicated
Answer: C
221. What is a characteristic of a Content Address in Centera?
A. Filesystem based
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B. Globally unique
C. Location-dependent
D. Sequentially based
Answer: B
222. In a NetWorker directed recovery, what is true about the destination client?
A. Cannot also be the source client and the administering client
B. Cannot be the administering client
C. Cannot be the source client
D. May also be the administering client
Answer: B
223. Which statement about NetBIOS is correct?
A. It is a non-routable protocol, without encapsulation into another protocol
B. It makes wide use of unicast messages, which make it known as a hatty?interface
C. It provides only host based name resolution database management
D. It provides only server based name resolution database management
Answer: A
224. What is the Address Resolution Protocol responsible for resolving in Direct Routing?
A. The IP address of a known MAC address
B. The MAC address of a known IP address
C. The MAC address of the local Network Interface Card
D. The MAC address of the Default gateway
Answer: B
225. What tool is used by service personnel to troubleshoot the Centera?
A. Centera GUI
B. Centera Manager
C. Centera Viewer
D. CentraStar Verify
Answer: C
226. Which statement about Celerra TimeFinder/FS Near Copy is correct?
A. Is a CLARiiON only solution
B. Is a Symmetrix only solution
C. Provides a pointer based view of the file system
D. Shares the same volume as the Production File System
Answer: B
227. Which statement about Celerra TimeFinder/FS Near Copy is correct?
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A. Is a CLARiiON only solution
B. Provides a discrete standalone copy of the file system
C. Provides a pointer based view of the file system
D. Shares the same volume as the Production File System
Answer: B
228. Which statement about Network backup is correct?
A. Both Metadata and Data passes over the network infrastructure
B. Only Data passes over the network infrastructure
C. Only Metadata passes over the network infrastructure
D. No Metadata or Data passes over the network infrastructure
Answer: A
229. What is a characteristic of Centera?
A. Single application storage
B. Single instance storage
C. Single node storage
D. Single threaded retrieval
Answer: B
230. With IPv6, what is the size of the address space?
A. 16 bits
B. 32 bits
C. 64 bits
D. 128 bits
Answer: D
231. Which Centera component is responsible for long-term retention and protection of the Blobs and CDF?
A. Access Nodes
B. Casbar Nodes
C. CFI Nodes
D. Storage Nodes
Answer: D
232. Which statement is true about Celerra Replicator for iSCSI?
A. Is a file level I/O transfer solution
B. Is implemented over campus distances only
C. Is implemented over traditional fibre channel infrastructures
D. Is implemented over traditional network infrastructures
Answer: D
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233. How many optical network ports are available on a NSX Blade?
A. 1
B. 2
C. 4
D. 6
Answer: B
234. What does SSH use?
A. a clear text message transmit
B. a less secure communications connection than Telnet
C. TCP port 22
D. TCP port 23
Answer: C
235. In a NetWorker directed recovery, what is true about the destination client?
A. Cannot also be the source client and the administering client
B. Cannot be the administering client
C. Cannot be the source client
D. May also be the administering client
Answer: B
236. Which statement about Celerra TimeFinder/FS is correct?
A. Is a CLARiiON only solution
B. Is a Symmetrix only solution
C. Provides a pointer based view of the file system
D. Shares the same volume as the Production File System
Answer: B
237. Which statement about Internet Protocol (IP) is correct?
A. Defines the rules and procedures for sending information between network devices
B. Delivers datagrams to all members of its destination host group
C. Maps a logical network layer address with a physical MAC address
D. Sends administrative information between network devices
Answer: A
238. Which Centera GUI tool is used to configure site specific information?
A. Centera Manager
B. Centera Monitor
C. Centera Verify
D. Centera Viewer
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Answer: D
239. What is used by NetWorker to manage its configuration?
A. Attribute database
B. Client File indexes
C. Media database
D. Resource directory
Answer: D
240. What is a function of NetWorker?
A. Centralize and automate backup and recovery
B. Create replicas of mission-critical information on disk arrays
C. Enable failover to remote servers
D. Manage capacity of front-end storage devices
Answer: A
241. In a Centera, what is an Access Profile?
A. A package containing user data and associated metadata
B. A single logical cluster to be broken up into an arbitrary number of smaller logical clusters
C. Set of function calls that enables communication between applications or between an application and an
operating system
D. Used by applications to authenticate to a Cluster
Answer: D
242. Which statement about User Datagram Protocol (UDP) is correct?
A. Connectionless base protocol
B. Every transmit requires an acknowledgement
C. Guaranteed delivery protocol
D. Ordered packet delivery
Answer: A
243. Which Centera component is responsible for long-term retention and protection of the Blobs and CDF?
A. Access Nodes
B. Casbar Nodes
C. CFI Nodes
D. Storage Nodes
Answer: D
244. What is an operation of the OSI Application layer?
A. Presents data to the user interface
B. Provides a reliable message stream to the user interface
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C. Provides a reliable messaging system to the user interface
D. Provides the interface to the user
Answer: D
245. DataMover recovery after failover is always performed by which process?
A. Automatic
B. DataMover failover is not supported
C. Manual
D. Recovery is not needed until another failure occurs
Answer: C
246. What is a key requirement of Content Addressed Storage?
A. Deterministic Performance
B. Longevity
C. Transactional
D. Update Intensive
Answer: B
247. Which of the following is a dynamic routing protocol?
A. DHCP
B. NDMP
C. OSPF
D. SNMP
Answer: C
248. What is a function of the API for Centera?
A. Creates a mirror image before sending the data to the Centera
B. Generates the storage path for object location
C. Replicates the data sent from the client
D. Separates the BLOB from the metadata
Answer: D
249. What is a NetWorker remote device?
A. A device managed by a host outside the NetWorker data zone
B. A device managed by a storage node other than the NetWorker server
C. A device managed by another NetWorker server
D. A device managed using remote administration tools
Answer: B
250. What is a type of network topology?
A. Bus
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B. Core to edge
C. Fabric
D. Link
Answer: A
251. IEEE 802.3ad link aggregation is controlled by which protocol?
A. LACP
B. NDMP
C. PAgP
D. SNMP
Answer: A
252. Which statement about AVM is correct?
A. Enabled when the client operating system is using multi-pathing technology
B. Is used by default when creating volumes with the CLI
C. Is used by default when creating volumes with the GUI
D. Needs to be manually enabled when the system is initialized
Answer: C
253. What is a correct statement when describing NAS clients?
A. Access data irrespective of their physical locality
B. Access data via block level I/O only
C. Always support both NFS and CIFS protocols
D. Use raw data formatted storage volumes
Answer: A
254. Which statement about Asynchronous transmissions is correct?
A. A frame clock timing signal is required for correct transmission
B. Multiple characters are transmitted at a time
C. Single characters are transmitted at a time
D. The sender and receiver must negotiate the transmission speed
Answer: C
255. Which statement is true about Celerra Replicator for iSCSI?
A. Is a file level I/O transfer solution
B. Is implemented over campus distances only
C. Is implemented over traditional fibre channel infrastructures
D. Is implemented over traditional network infrastructures
Answer: D
256. In a UNIX environment, which mechanism is used to enable controlled access to resources?
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A. AD
B. DNS
C. NDMP
D. NIS
Answer: D
257. Which statement about NetBIOS is correct?
A. It is a non-routable protocol, without encapsulation into another protocol
B. It makes wide use of unicast messages, which make it known as a hatty?interface
C. It provides only host based name resolution database management
D. It provides only server based name resolution database management
Answer: A
258. Which NetWorker feature is illustrated in the exhibit? Click on the exhibit button below.
A. Multiplexing
B. Open Tape Format
C. Remote device support
D. Save set consolidation
Answer: A
259. Which statement about Network backup is correct?
A. Cannot perform backup on file systems with NFS and CIFS permissions
B. NFS and CIFS permissions are restored by the Control Station when the file system is restored
C. NFS and CIFS permissions on the same file system are not simultaneously preserved
D. NFS and CIFS permissions on the same file system are preserved
Answer: C
260. What is a characteristic of a Content Address in Centera?
A. Filesystem based
B. Globally unique
C. Location-dependent
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D. Sequentially based
Answer: B
261. With a subnet mask of 255.255.240.0, what will the network boundary be without enabling 1 bit
subnetting?
A. 8
B. 16
C. 32
D. 64
Answer: B
262. Which Centera model is the least restricted for customer regulatory needs?
A. Basic Edition
B. Centera Edition
C. Compliance Edition Plus
D. Governance Edition
Answer: A
263. Which statement is true about Celerra Replicator?
A. Is a pointer based view of a Production File System
B. Is a synchronous data replication solution
C. Is an asynchronous data replication solution
D. Is implemented over campus distances only
Answer: C
264. Which event occurs in a NetWorker server-initiated backup but NOT in a client-initiated backup?
A. CFI tracking data is generated
B. Data life-cycle policies are enforced
C. Multiplexing is performed
D. Only local devices are used
Answer: B
265. Which statement about NDMP2D backup is correct?
A. Both Metadata and Data passes over the network infrastructure
B. Data passes over the network infrastructure
C. Metadata passes over the network infrastructure
D. No Metadata or Data passes over the network infrastructure
Answer: C
266. Which statement about WINS is correct?
A. Resolves FQDN to IP address
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B. Resolves FQDN to UNC name
C. Resolves IP address to UNC name
D. Resolves UNC names to IP address
Answer: D
267. What is a characteristic of Centera fixed content?
A. Expandable
B. Short-term storage
C. Transaction Oriented
D. Unalterable
Answer: D
268. A UNIX client must perform which operation to access a NAS advertised connection point?
A. Export
B. Map
C. NFSMount
D. Share
Answer: C
269. In a Centera, how many internal switches are in a two cube Generation 4 cabinet?
A. 2
B. 3
C. 4
D. 5
Answer: C
270. Which NetWorker edition supports the maximum number of devices?
A. Business
B. Network
C. Power
D. Workgroup
Answer: C
271. The exhibit displays the basic components of a Centera. What are the names of the components
labeled 2 and 3?
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A. 2=Access/Storage Nodes and 3=CUA
B. 2=Access/Storage Nodes and 3=Storage Nodes
C. 2=Switches and 3=Access/Storage Nodes
D. 2=Switches and 3=Storage Nodes
Answer: D
272. What is a characteristic of Centera?
A. Single application storage
B. Single instance storage
C. Single node storage
D. Single threaded retrieval
Answer: B
273. How many optical network ports are available on a NS500 DataMover?
A. 1
B. 2
C. 4
D. None
Answer: D
274. What is the Address Resolution Protocol responsible for resolving in Direct Routing?
A. The IP address of a known MAC address
B. The MAC address of a known IP address
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C. The MAC address of the local Network Interface Card
D. The MAC address of the Default gateway
Answer: B
275. What is an operation of the OSI Transport layer?
A. Presents data to the user interface
B. Provides a reliable message stream to the user interface
C. Provides a reliable messaging system to the user interface
D. Provides the interface to the user
Answer: B
276. Which level of backup is performed during a NetWorker consolidated backup?
A. 1
B. 9
C. Full
D. Incremental
Answer: A
277. What is a characteristic of Centera?
A. Block level storage interface
B. File Structure management
C. Guaranteed content authenticity
D. OLTP storage array
Answer: C
278. How does Celerra FileMover migrate files?
A. Files are automatically migrated when the PFS is full
B. Files are migrated by a trigger configured using the Control Station timer
C. Files are migrated by implementing polices
D. Files are migrated manually by the System Administrator
Answer: C
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279. What is a role of the NetWorker server?
A. Creates backups and tracking information
B. Gathers information about backups from multiple data zones
C. Manages backup devices
D. Stores NetWorker configuration information and tracking data
Answer: D
280. What tool is used by service personnel to troubleshoot the Centera?
A. Centera GUI
B. Centera Manager
C. Centera Viewer
D. CentraStar Verify
Answer: C
281. How many octets in a default Class C IPv4 address make up the network portion?
A. 1
B. 2
C. 3
D. 4
Answer: C
282. What is the first step or event when storing an object in a Centera environment?
A. Centera stores the object
B. Content Address is retained for future reference
C. Object is sent to Centera via Centera API over IP
D. Unique Content Address is calculated
Answer: D
283. Which statement about Celerra TimeFinder/FS Near Copy is correct?
A. Is a CLARiiON only solution
B. Provides a discrete standalone copy of the file system
C. Provides a pointer based view of the file system
D. Shares the same volume as the Production File System
Answer: B
284. What is the final step when retrieving an object in the Centera environment?
A. Application authenticates request and delivers object
B. Application finds the Content Address and delivers object
C. Centera authenticates request and delivers object
D. Centera receives request via the API over IP
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Answer: C
285. What does the OSI Data Link layer provide?
A. a reliable message stream to the user interface
B. address and routing for data
C. data encapsulation
D. the media specification
Answer: C
286. With an IP network address of 132.15.0.0 and a subnet mask of 255.255.240.0 without enabling 1 bit
subnetting, what would be the broadcast address on the first subnet?
A. 132.15.15.255
B. 132.15.16.255
C. 132.15.31.255
D. 132.15.32.255
Answer: C
287. What do VLANs reduce?
A. The amount of network traffic
B. The number of network segments in the network infrastructure
C. The router traffic overhead in the network infrastructure
D. The security in a network infrastructure
Answer: C
288. Which statement about Celerra SRDF/A is correct?
A. Is bi-directional
B. Is implemented over campus distances only
C. Supports a manual failover and failback process
D. Supports an automatic failover and failback process
Answer: C
289. What is a characteristic of a Content Address in a Centera?
A. Filesystem based
B. Location-dependent
C. Location-independent
D. Sequentially based
Answer: C
290. What are features of a NetWorker client?
A. Generates backups, performs recoveries, manages tracking data
B. Generates backups, performs recoveries, provides recovery interfaces
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C. Generates backups, stores tracking data, provides recovery interfaces
D. Initiates scheduled backups, performs recoveries, provides recovery interfaces
Answer: B
291. What is the default subnet mask for an IPv4 Class B address?
A. 255.0.0.0
B. 255.255.0.0
C. 255.255.255.0
D. 255.255.255.255
Answer: B
292. In a NetWorker recovery, which client role performs the recovery?
A. Administering
B. Destination
C. Source
D. Storage Node
Answer: A
293. What does SNMP normally use?
A. the guaranteed services of TCP
B. the non-guaranteed services of UDP
C. the TCP port 21
D. the UDP port 132
Answer: B
294. Which NetWorker servers can NetWorker Management Console manage?
A. All NetWorker servers in the enterprise
B. Only the NetWorker servers in the same data zone
C. UNIX NetWorker servers only
D. Windows NetWorker servers only
Answer: A
295. How is an advanced file type device better than a regular file type device?
A. Automatically performs compression
B. Provides superior performance
C. Supports multiple simultaneous backups
D. Supports multiple simultaneous recoveries
Answer: D
296. How many NetWorker ClientPak licenses are required in the data zone displayed in the exhibit?
Click on the exhibit button below.
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A. 1
B. 2
C. 4
D. 5
Answer: B
297. Network FailSafe device is controlled by which switch protocol?
A. LACP
B. None
C. PAgP
D. SNMP
Answer: B
298. Which statement about EtherChannel link aggregation is correct?
A. Allows four links only
B. Disables links of a different speed to the majority of links in the trunk
C. Increases single client bandwidth
D. The network switch must support the IEEE 802.3ad LACP protocol
Answer: B
299. What is a NetWorker benefit derived from Open Tape Format?
A. Compresses backup data
B. Distributes backup workload throughout the data zone
C. Migrates storage node to a host running a different operating system
D. Restores data from many types of devices
Answer: C
300. What is a benefit of centralizing storage using a NAS device?
A. Can reduce the complexity of business operations
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B. Creates more single points of failure in the environment
C. Minimizes the diversity of applications in the workplace
D. Reduces the geographical spread of clients
Answer: A
301. Your company is using this backup schedule consisting of full, incremental and level backups (see
exhibit). Which files are backed up on Saturday?
A. All files changed since Monday
B. All files changed since Sunday
C. All files changed since Tuesday
D. All files changed since Wednesday
Answer: C
302. Which NetWorker host performs the backup of the bootstrap save set?
A. Client during a client-initiated backup
B. Client during a server-initiated backup
C. Server during a client-initiated backup
D. Server during a server-initiated backup
Answer: D
303. What does share level access allow?
A. all domain authenticated users access to protected data
B. all users with anonymous access to access the protected data
C. all users with knowledge of the password, access to protected data
D. only administrators access to the protected data
Answer: C
304. Host A will be used to store NetWorker configuration information and control data. What type of
NetWorker host is this?
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A. Client
B. Media server
C. Server
D. Storage node
Answer: C
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