Exam4test GB0-183 practice test.pdf

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Exam
: HuaWei GB0-183
Title
: HuaWei-3Com Certificated
Network Engineer
Version : Demo
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1. Frame Relay adopts ( ) as the switching method.
A.Routing
B.Circuit switching
C.Fast switching
D.Packet switching
Answer: d
2. A network protocol
is a set of rules and conventions that prescribe how network devices
inter-communicate. The communication parties shall understand and abide the protocol. ( )
T.True
F.False
Answer: t
3. Which layer of the OSI reference model implements encryption. ( )
A.Physical layer
B.Transport layer
C.Session layer
D.Presentation layer
Answer: d
4. Both the transport layer and the data link layer perform error check. ( )
T.True
F.False
Answer: t
5. Common routing protocols are ( ).
A.IPX
B.OSPF
C.RIP
D.IP
Answer: bc
6. To test the gateways that a packet will pass through from the source host to the destination, use the
command ( ) in the H3C COMWARE command line.
A.ping
B.tracert
C.show path
D.display path
Answer: b
7. What algorithm is adopted in PPP CHAP authentication? ( )
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A.MD5
B.DES
C.RSA
D.SHA
Answer: a
8. Two routers are in back-to-back connection with the following configuration. Can they communicate with
each other? ( )
[Router1] display current-configuration
#
sysname Router1
#
FTP server enable
#
l2tp domain suffix-separator @
#
radius scheme system
#
domain system
#
local-user admin
password cipher .]@USE=B,53Q=^Q`MAF4<<"TX$_S#6.NM(0=0\)*5WWQ=^Q`MAF4<<"TX$_S#6.N
service-type telnet terminal
level 3
service-type ftp
local-user h3c
password simple h3c
service-type ppp
#
interface Aux0
async mode flow
#
interface Serial0/0
link-protocol ppp
ppp authentication-mode chap
ppp chap user h3c
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ip address 10.0.0.1 255.255.255.0
#
interface NULL0
#
user-interface con 0
user-interface aux 0
user-interface vty 0 4
authentication-mode none
user privilege level 3
#
return
[Router2] display current-configuration
#
sysname Router2
#
FTP server enable
#
l2tp domain suffix-separator @
#
radius scheme system
#
domain system
#
local-user admin
password cipher .]@USE=B,53Q=^Q`MAF4<<"TX$_S#6.NM(0=0\)*5WWQ=^Q`MAF4<<"TX$_S#6.N
service-type telnet terminal
level 3
service-type ftp
local-user h3c
password simple 3com
service-type ppp
#
interface Aux0
async mode flow
#
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interface Serial0/0
clock DTECLK1
link-protocol ppp
ppp authentication-mode chap
ppp chap user h3c
ip address 10.0.0.2 255.255.255.0
#
interface NULL0
#
user-interface con 0
user-interface aux 0
user-interface vty 0 4
authentication-mode none
user privilege level 3
#
return
A.Yes
B.No
C.No decision can be made, for there is not enough information.
Answer: b
9. If the user data exceeds the Bc (committed burst ) in a frame relay network, the exceeding data will be
dropped. ( )
T.True
F.False
Answer: f
10. Two routers are in back-to-back connection with the following configuration. Can they communicate with
each other? ( )
[Router1]display current-configuration
#
sysname Router1
#
FTP server enable
#
l2tp domain suffix-separator @
#
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fr switching
#
radius scheme system
#
domain system
#
local-user admin
password cipher .]@USE=B,53Q=^Q`MAF4<<"TX$_S#6.NM(0=0\)*5WWQ=^Q`MAF4<<"TX$_S#6.N
service-type telnet terminal
level 3
service-type ftp
#
interface Aux0
async mode flow
#
interface Ethernet0/0
ip address dhcp-alloc
#
interface Ethernet0/1
ip address dhcp-alloc
#
interface Serial0/0
link-protocol fr
fr interface-type dce
#
interface Serial0/0.1 p2p
fr dlci 20
ip address 10.0.0.1 255.255.255.0
#
interface NULL0
#
user-interface con 0
user-interface aux 0
user-interface vty 0 4
authentication-mode none
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user privilege level 3
#
return
[Router2]display current-configuration
#
sysname Router2
#
FTP server enable
#
l2tp domain suffix-separator @
#
radius scheme system
#
domain system
#
local-user admin
password cipher .]@USE=B,53Q=^Q`MAF4<<"TX$_S#6.NM(0=0\)*5WWQ=^Q`MAF4<<"TX$_S#6.N
service-type telnet terminal
level 3
service-type ftp
#
interface Aux0
async mode flow
#
interface Ethernet0/0
ip address dhcp-alloc
#
interface Ethernet0/1
ip address dhcp-alloc
#
interface Serial0/0
clock DTECLK1
link-protocol fr
#
interface Serial0/0.1 p2p
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fr dlci 20
ip address 10.0.0.2 255.255.255.0
#
interface NULL0
#
user-interface con 0
user-interface aux 0
user-interface vty 0 4
authentication-mode none
user privilege level 3
#
return
A.Yes
B.No
C.No decision can be made, for there is not enough information.
Answer: a
11. The command to save the current configuration on the H3C router COMWARE 3.4 is ( ).
A.write
B.save
C.copy
D.reset
Answer: b
12. The H3C AR routers can be upgraded in different ways. Which of the following is not supported? ( )
A.Xmodem
B.FTP
C.TFTP
D.HGMP
Answer: d
13. Which of the following is right about OSPF? ( )
A.It is fast in convergence.
B.It is loop-free, and supports variable-length subnet mask.
C.It supports equal-cost multipath and area division.
D.It supports authentication, and the protocol packets sending with multicast.
Answer: abcd
14. RIP adopts ( ) as the transport protocol with the port number 520.
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A.TCP
B.UDP
C.IP
D.PPP
Answer: b
15. The types of ACLs are identified with numbers. The range 4000-4999 refers to the ( ).
A.Interface-based ACL
B.Basic ACL
C.Advanced ACL
D.MAC-based ACL
Answer: d
16. The TFTP port number is ( ).
A.TCP port 68
B.UDP port 68
C.TCP port 69
D.UDP port 69
Answer: d
17. DCC can carry IP or IPX independently, or carry them at the same time. ( )
T.True
F.False
Answer: t
18. Which of the following is a correct description of IP address? ( )
A.Each IP address contains the network address and the host address.
B.The minimum IPv4 address is 0.0.0.0, and the maximum is 255.255.255.255.
C.32-bit binary address is used.
D.The IP address mask and the IP address perform Boolean AND operation. The bits with the result value 0
are the host bits.
Answer: abc
19. Which of the following is a correct description of subnet mask? ( )
A.There are two ways to express the subnet mask. One of them uses mask length.
B.It decides which part of the IP address identifies the network, and which part identifies the host.
C.The address mask of Class A addresses is 255.255.0.0.
D.None of the above is right.
Answer: ab
20. Which of the following is an application layer protocol that uses port number 25? ( )
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A.FTP
B.TFTP
C.Telnet
D.SMTP
Answer: d
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