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Oracle Database 10g R2: Administering RAC Sample Questions:

1. To complete a cluster database creation, the DBA must choose the cluster database storage method. Which storage choice is not correct? (Choose the incorrect one.)

A) Supported SAN/NAS storage
B) Cluster File System
C) Standard UNIX file system
D) Raw Devices
E) Automatic Storage Management (ASM)

2. You are the administrator of a Linux-based Oracle cluster. To meet your company's disaster recovery requirements, you have to make backups of the OCR to a tape device. What are your options? (Choose all that apply.)

A) Use your favorite tape backup command to back up the OCR from disk to tape.
B) Use the OCRCONFIG command to have CRSD write the OCR backup to tape for you.
C) Use your favorite tape backup command to back up the physical OCR backups from disk to tape.
D) Use RMAN to back up the OCR from disk to tape.
E) Use the Linux DD command to write the OCR directly to tape.

3. You are about to build a new Oracle Clusterware-based cluster and you want to make the installation process as smooth as possible. You decide to use the Cluster Verification Utility (CLUVFY) to check whether or not your system administrator has set up the hardware and system software correctly. Which two statements about CLUVFY are true? (Choose two.)

A) You have to install CLUVFY on all cluster nodes in order to use CLUVFY on other nodes than the one from which you perform the installation.
B) You can run CLUVFY directly from the Oracle Clusterware distribution media.
C) You can run CLUVFY only from a privileged operating system account.
D) To use CLUVFY during the Oracle Clusterware installation, you have to download CLUVFY from the Oracle Technology Network (OTN) Web site and install it before you can use it.
E) After the Oracle Clusterware installation, you can run CLUVFY from the Oracle Home that holds the CRS binaries.
F) CLUVFY cannot be used until the Oracle Clusterware is installed successfully.

4. Your company is about to switch from one Internet Service Provider (ISP) to another, and this change of ISP comes along with a whole new set of network addresses. Your job is to change the VIP addresses of your company's Oracle Cluster.
How would you apply this change?

A) Change the VIP addresses in DNS and the cluster would pick up the new addresses automatically.
B) Reinstall the Oracle Clusterware layer of your cluster.
C) Stop all VIP-dependent components on all cluster nodes, make the necessary changes in DNS, and then restart all VIP-dependent components.
D) Stop all VIP-dependent cluster components on one node, make the necessary changes in DNS, change the VIP using SRVCTL, restart all VIP-dependent components, and then perform these steps on al the remaining nodes one at a time.
E) Change the VIP addresses on the cluster using SRVCTL while the cluster is fully functional.

5. 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) 5561
C) 1158
D) 3938
E) 1521

Solutions: