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Exam
: Oracle 1Z0-048
Title
: Oracle Database 10g R2:
Administering RAC
Version : Demo
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1. A junior DBA is learning how to administer an Oracle Cluster and asks you how to diagnose voting disk
online and offline problems, and where to find information on voting disk online and offline messages.
What would you advise this junior colleague?
A.There is no method to get this type of information.
B.Use evmwatch to make this kind of information visible.
C.Enable CSS debugging by using CRSCTL to make this information available.
D.Write a shell script that writes the output of crsctl query css votedisk to a file on a regular basis.
E.Look in the alert_.log file in the unified message and the tracefile directory in ORA_CRS_HOME because
the Oracle Clusterware logs this kind of information by default.
Answer: E
2. The infrastructure team at your company is designing a Maximum Availability Architecture for your Oracle
databases consisting of a four-node RAC cluster for the primary database with flashback database
configured, and a two-node cluster for the standby database with flashback database configured. The
standby database is in a separate location in another city. There are six services configured and clustered
ASM is used for storage on the primary and the standby
Which two statements are true concerning this architecture? (Choose two.)
A.It protects against site failures after a switchover to the standby database.
B.It protects against instance failures after a switchover to the standby database.
C.It does not protect against node failures in case of a failover to the standby database.
D.It can help to prevent data corruptions before they happen on both the primary and the standby
databases.
E.It does not provide for continuous availability of services in the event of a switchover to the standby
database.
Answer: AB
3. Wh