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Oracle Database 10g R2: Administering RAC Sample Questions:

1. What does server-side Connect-Time Load Balancing do to complement the client-side Connect-Time Load Balancing function of balancing the connection requests to all the listeners in the address list on the client side?

A) it balances the load for each service across all preferred instances for all services, according to the service-specific load-balancing requirements,
B) it balances the load for each service across all preferred instances for that service, according to the global load-balancing requirements.
C) it balances the load for each service across all instances for that service, according to the service-specific load-balancing requirements,
D) it balances the load for each service across all preferred instances for that service, according to the service-specific load-balancing requirements,
E) it balances the load for each service across all available instances for that service, according to service-specific load-balancing requirements,

2. Which four statements contain accurate information regarding RAC VIPs and application VIPs? (Choose four.)

A) It is not recommended to share a RAC VIP among several database instances.
B) A failed over application VIP does accept new connections.
C) An application VIP fails over if the associated application fails over.
D) It is recommended to share application VIPs among multiple applications.
E) It is not recommended to share an application VIP among several applications.
F) A failed over RAC VIP does accept new connections.
G) It is recommended to share a RAC VIP among several database instances.
H) A RAC VIP fails over if the listener fails.

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

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

4. You are working as a DBA in a RAC environment that is available for testing. The RAC environment has all the database files stored in the OCFS file system. You plan to install ASM and move all the database files to ASM to achieve better performance. During the installation, you selected redundancy level as normal for the disk group being added. What is the reason for selecting this redundancy level?

A) You have three failure groups defined, so you want to use three-way mirroring.
B) You want to use hardware mirroring.
C) You do not want to have any mirroring in the disk group.
D) You have two failure groups defined, so you want to use two-way mirroring.

5. After the cluster database has been successfully created, several postinstallation tasks should be completed. Identify three of them. (Choose three.)

A) Set up additional required user accounts.
B) Initialize the cluster backup procedure.
C) Back up the root.sh script.
D) Create the ASM instance.
E) Verify the Enterprise Manager/Oracle Cluster Registry configuration by running srvctl config database -d db_name.

Solutions: