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Oracle Database 10g R2: Administering RAC Sample Questions:

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

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

2. In which directory should you put your callout scripts on your RAC nodes?

A) $ORA_CRS_HOME/opmn/conf/
B) $ORACLE_HOME/opmn/conf/
C) $ORA_CRS_HOME/racg/usrco/
D) JORACLE_HOME/racg/usrco/

3. You are implementing a three-node RAC setup in your company. You have already performed these tasks:
1) Hardware and OS configuration 2) Cluster file system installation 3) Clusterware installation You executed the following command in one of the nodes: cluvfy stage -pre dbinst -n all
What is the reason for executing this command?

A) to check for node connectivity and Clusterware integrity
B) to check for the existence of Oracle database software installation files in the /stage directory on all the nodes
C) to check if the ORACLEJHOME environmental variable is set to a correct value or not before the database installation
D) to check whether the dbinst directory is available on all the nodes

4. Which optional parameter of the DESCRIPTION clause of a TNS entry can you use to randomize the access to available listeners?

A) FAILOVER
B) LOAD_BALANCE
C) SOURCE_ROUTE
D) TYPE OF SERVICE

5. To install Oracle Database 10g RAC on a UNIX platform, which four directories will you identify for use? (Choose four.)

A) Oracle base directory (ORACLE_BASE)
B) Oracle home directory (ORACLE_HOME)
C) group services directory (GSDJHOME)
D) Oracle inventory directory
E) CRS home directory (ORA_CRS_HOME)
F) NET_ADMIN directory

Solutions: