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Oracle Database 10g R2: Administering RAC Sample Questions:

1. Which statement is true?

A) You can migrate your entire database to ASM storage without shutting down your database.
B) You must use RMAN to migrate your change-tracking file to ASM storage.
C) You must use RMAN to migrate your flashback log files to ASM storage.
D) You must use RMAN to migrate yourtempfiles to ASM storage.
E) You must use RMAN to migrate your data files to ASM storage.
F) You must use RMAN to migrate your online redo log files to ASM storage.

2. Which two statements are true in a RAC environment? (Choose two.)

A) After you create a service using SRVCTL, you need to start it with a separate command.
B) When using DBCA to create a service, you do not need to add the corresponding TNS entry in your tnsnames.ora on the cluster nodes.
C) When using SRVCTL to create a service, you do not need to add the corresponding TNS entry in your tnsnames.ora.
D) After you create a service, you need to enable it for CRS to manage it.
E) After you create a service using Database Configuration Assistant (DBCA), you need to start it with a separate command.

3. After migrating from a 10g R1 cluster to 10g R2, you decide to multiplex your voting disk. Which are the two ways in which you can accomplish this task? (Choose two.)

A) You should not use symbolic links.
B) You may use the command:
crsctl add ess votedisk <new voting disk path>
C) You may use the VIPCA utility to add new voting disks.
D) You must add additional voting disks offline.
E) You can add additional voting disks online.

4. Your storage administrator informs you about some disk corruption issues in the disk subsystem where your Oracle Cluster Registry (OCR) backups are located. Your storage administrator has resolved these corruption issues by applying a patch to the storage subsystem, but to be sure that the OCR backups are not affected by this problem the administrator wants you to check the integrity of the OCR backups. How would you do this?

A) You dump the OCR backup contents into a text file by using the OCRDUMP command, and if that succeeds without errors you know that your OCR backups are not corrupted.
B) There is no easy way to check your OCR backups for corruptions.
C) You create another physical backup of the OCR backups by using the OCRCONFIG command, and if this succeeds without errors you know that the OCR backups are not corrupted.
D) You can check whether the OCR backups are not corrupted by using the OCRCHECK command.
E) You create a logical export from the OCR backups by using the OCRCONFIG command and analyze the export file for errors.

5. View the Exhibit.
You are asked to help a colleague to logically remove node NLEDUC2 from a RAC cluster
installation.
On observing the colleague's terminal, you notice the output as seen in the exhibit. Based on this,
which five additional steps would you recommend? Do not be concerned with the correct
sequence for the steps.
(Choose five.)

A) Check that the node has been removed from the database and ASM inventories.
B) Stop and restart the clusterware on NLEDUC1.
C) Remove the node from the clusterware.
D) Remove the listener from NLEDUC2.
E) Check that the database and ASM instances are all terminated on NLEDUC2.
F) Check that the ONS configuration has been updated on the remaining node.
G) Stop and restart the nodeapps on NLEDUC1.
H) Check that the software has been removed from the database and ASM homes on NLEDUC2.

Solutions: