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Oracle Database 10g R2: Administering RAC Sample Questions:

1. On a UNIX platform, which three processes are required to be running on all nodes before initiating a cluster database creation? (Choose three.)

A) racgmon.bin
B) crsd.bin
C) evmd.bin
D) ocssd.bin

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

A) The location of the OCR autobackup can be changed to a shared file system with the ocrconfig -backuploc command.
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 default target location of each automatically generated OCR backup file is the <CRS Home>/cdata/<cluster name> directory.

3. View the Exhibit and examine an installation step of Oracle Enterprise Manager Grid Control 10gR2 to manage your RAC installation. You entered the host name but you are not sure about the port number. Thefollowing is the list of port numbers from the host ed-otraclin17b.us.oracle.com:

A) 4889
B) 1521
C) 3938
D) 5561
E) 1158

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

5. You are about to bring your Web server under control of the Oracle Clusterware to make it highly available. Which actions do you need to perform to accomplish this task? (Choose all that apply.

A) Have the system administrator create an application VIP at the operating system level for you to use with the application.
B) Create an application VIP profile using crs_profile, register it with crs_register, set its permission with crs_setperm, and then start it using crs_start.
C) Once done, manage the Web server with SRVCTL
D) Create an application profile using crs_profile, register it with crs_register, set its permission with crs_setperm, and then start it with crs_start.
E) Write an action script that Oracle Clusterware would use to start, stop, and check the status of an application.

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