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Oracle Database 10g R2: Administering RAC Sample Questions:

1. Which optional parameter of the DESCRIPTION clause of a TNS entry can you use to make sure that another protocol address is tried if the first one fails?

A) SOURCE_ROUTE
B) LOAD_BALANCE
C) TYPE OF SERVICE
D) FAILOVER

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

3. Which two statements about parallel recovery in a RAC environment are true? (Choose two.)

A) The RECOVERY_PARALLELISM initialization parameter specifies the number of redo application server processes participating in instance or media recovery.
B) The use of the RECOVER Y_PARALLELISM initialization parameter is the only way to initiate parallel recovery.
C) The RECOVER Y_PARALLELISM initialization parameter causes serial recovery if the value is greater than two.
D) Parallel recovery is most effective at reducing recovery time while concurrently recovering several data files on several disks.

4. Which three statements about deleting instances from a RAC database on a UNIX platform are true? (Choose three.)

A) To delete an instance, start the DBCA on the node that hosts the instance that you want to delete.
B) The DBCA can be used to delete an instance from a RAC database.
C) During a delete operation, the DBCA removes the instance and the instance Oracle Net configurationDuring a delete operation, the DBCA removes the instance and the instance? Oracle Net configuration.
D) To delete an instance, start the DBCA on a node other than the node that hosts the instance that you want to delete.

5. What is the action of your client connection when it is using the following connect string? net_service_name= (DESCRIPTION (ADDRESS=(PROTOCOL=tcp)(HOST=sales1 -svr-vip)(PORT=1521)) (ADDRESS=(PROTOCOL=tcp)(HOST=sales2-svr-vip)(PORT=1521))) (CONNECT_DATA=(SERVICE_NAME=sales. us. acme, com)))

A) It randomizes its connection on the available listeners.
B) It always connects you to the first protocol address.
C) It tries to connect you to the listener on SALES2-SRV-VIP if the listener on SALES1-SRV-VIP is down.
D) It always connects you to the least loaded node.

Solutions: