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Oracle Database 10g R2: Administering RAC Sample Questions:

1. Which two tools will prompt you for the possible creation of ASM instances in a RAC environment? (Choose two.)

A) SRVCTL
B) OUI
C) DBCA
D) VIPCA
E) ASMCMD

2. You are considering issues involving backup and recovery of the voting disk. Select four correct statements. (Choose four.)

A) Backup can be performed online.
B) If you lose your voting disk and do not have a backup, you must reinstall Oracle Clusterware. ]
C) To back up the voting disk, use the command ocrconfig -export.
D) Use symbolic links to simplify recovery of the voting disk.
E) You can determine the voting disks currently used by CSS with the command crsctl query ess votedisk.

3. Which CREATE SEQUENCE option is the most scalable?

A) NOCACHE NOORDER
B) CACHE ORDER
C) NOCACHE ORDER
D) CACHE NOORDER

4. After a power failure, you noticed that one of your cluster database instances did not start automatically, whereas all other instances came up successfully. What would you do to determine the precise cause for the instance startup failure? (Choose three.)

A) Check the resource state by using the CRS_STAT command.
B) Check for OCR corruptions by using the OCRCHECK command.
C) Enable extra debugging in the Oracle Clusterware software by using the CRSCTL command.
D) Check if the Oracle Clusterware is functional by using the CRSCTL command.
E) Check the alert.log file that belongs to the instance that did not start.
F) Check the alert.log file that belongs to the Oracle Clusterware software.
G) Reboot the node where the failing instance resides to check if the problem is persistent.

5. Which three statements regarding the management of Oracle Cluster Registry (OCR) on a UNIX platform are true? (Choose three.)

A) The default target location of each automatically generated OCR backup file is the <CRS Home>/cdata/<cluster name> directory.
B) You can customize the OCR backup frequencies and the number of retained copies.
C) The OCR autobackups are automatically copied to every ORA_CRS_HOME on each node in the cluster.
D) One CRS instance in the cluster automatically creates OCR backups every four hours, at the beginning of each day and of each week.
E) The location of the OCR autobackup can be changed to a shared file system with the ocrconfig -backuploc command.

Solutions: