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Oracle Database 10g R2: Administering RAC Sample Questions:

1. While creating a new service inside your ORCL database, you encounter a problem during the execution of the srvctl add service command. Because you are unable to explain the reason for this failure, you decide to log a service request in Oracle Metalink. You want to make this service request as complete as possible. You want to create a trace file from your problematic srvctl command execution so that Oracle Support has all possible information to quickly identify and resolve your problem. How do you create a Java-based tool trace file?

A) Request extra information by adding the -v (verbose) command-line flag at the srvctl command line.
B) Set the DEBUG environment variable to TRUE before you execute the srvctl command.
C) Set the SRVM_TRACE environment variable to TRUE before you execute the srvctl command.
D) Request extra information by adding the -d (debug) command-line flag at the srvctl command line.
E) Set the SRVM_DEBUG environment variable to TRUE before you execute the srvctl command.

2. You are creating a database in your RAC implementation. You are using the DBCA to create the database, and you selected the Raw Devices Mapping file on one of the screens of the DBCA. What is the reason for selecting this file?

A) You want to configure an ASM diskgroup containing raw devices.
B) You want to set the appropriate raw partition for each database file.
C) You want the DBCA to bind the partitions to raw devices.
D) You want to provide the DBCA with a list of all the storage devices that are currently bound to a raw interface.

3. 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) FAILOVER
B) SOURCE_ROUTE
C) TYPE OF SERVICE
D) LOAD_BALANCE

4. Oracle Cluster Registry (OCR) can be recovered on a UNIX platform using which two commands? (Choose two.)

A) cp /app/oracle/product/10.1.0/crs_1/cdata/dbclust01/day. ocr/ocfs/OCR/crs. dbf where /ocfs/OCR/crs. dbf is the cluster registry file
B) ocrconfig -restore /app/oracle/product/10.1.0/crs_1/cdata/dbclust01/day. ocr where day. ocr is an automatically generated OCR backup
C) ocrconfig -import /u01/logical_ocr/yesterday.ocr where yesterday.ocr is an automatically generated OCR backup
D) ocrconfig -import /u01/logical_ocr/yesterday.ocr_exp where yesterday. ocr_exp is a logical backup created using the ocrconfig -export command

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

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

Solutions: