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Oracle Database 10g R2: Administering RAC Sample Questions:

1. Your four-node RAC cluster is no longer coping with workloads for one of its databases at peak periods and you decide to add another node to the cluster. The current configuration has two RAC databases, each with four instances with only the second database using ASM as a clustered database file system. ASM is installed in a separate home. Which five steps must you take to add all the software components and processes to the new node before you run DBCAto add database and ASM instances on the new cluster nodes. Do not be concerned with the correct sequence for the steps. (Choose five.)

A) Run cluvfy stage -pre crsinst <list of all nodes> from one of the existing nodes to verify the cluster configuration.
B) Run addNode.sh in the RDBMS home/oui/bin directory from one of the existing nodes.
C) Run racgons add_config from one of the existing nodes to add the ONS metadata to the OCR.
D) Run addnode.sh in the Clusterware home/oui/bin directory from one of the existing nodes to define the new node to all existing nodes.
E) Run netca from the new node to add a listener to the new node.
F) Run addNode.sh in the ASM home/oui/bin directory from one of the existing nodes.
G) Run addnode.sh in the Clusterware home/oui/bin directory from each of the existing nodes once to define the new node to each existing node.

2. 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 VIPCA utility to add new voting disks.
C) You may use the command:
crsctl add ess votedisk <new voting disk path>
D) You can add additional voting disks online.
E) You must add additional voting disks offline.

3. Which three storage types are suitable as a flash recovery area for an Oracle 10g RAC database? (Choose three.)

A) Shared NFS directory
B) Raw volume
C) ASM disk group
D) Local file system
E) Cluster file system

4. For which two server metrics can you define thresholds for your services? (Choose two.)

A) SQL EXECUTE ELAPSED TIME
B) ELAPSED_TIME_PER_CALL
C) PHYSICAL_READ_PER_CALL
D) LOGICAL_READ_PER_CALL
E) APPLICATION_WAIT_TIME
F) CPU_TIME_PER_CALL

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

Solutions: