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Oracle 1Z0-048 Exam Syllabus Topics:

Oracle Database 10g R2: Administering RAC Sample Questions:

1. Which optional parameter of the DESCRIPTION clause of a TNS entry can you use to randomize the access to available listeners?

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

2. Your storage administrator informs you about some disk corruption issues in the disk subsystem where your Oracle Cluster Registry (OCR) is located. Your storage administrator has resolved these corruption issues by applying a patch to the storage subsystem, but to be sure that the OCR is not affected by this problem the administrator wants you to check the integrity of the OCR. How would you do this?

A) You dump the OCR contents into a text file by using the OCRDUMP command, and if that succeeds without errors you know that your OCR is not corrupted.
B) You can check whether the OCR is not corrupted by using the OCRCHECK command.
C) You create a physical backup of the OCR by using the OCRCONFIG command, and if this succeeds without errors you know that the OCR is not corrupted.
D) There is no easy way to check your OCR for corruptions.
E) You create a logical export from the OCR by using the OCRCONFIG command and analyze the export file for errors.

3. In which directory should you put your callout scripts on your RAC nodes?

A) JORACLE_HOME/racg/usrco/
B) $ORA_CRS_HOME/opmn/conf/
C) $ORACLE_HOME/opmn/conf/
D) $ORA_CRS_HOME/racg/usrco/

4. Which statement is true?

A) You must use RMAN to migrate your flashback log files to ASM storage.
B) You must use RMAN to migrate your change-tracking file to ASM storage.
C) You can migrate your entire database to ASM storage without shutting down your database.
D) You must use RMAN to migrate your online redo log files to ASM storage.
E) You must use RMAN to migrate your data files to ASM storage.
F) You must use RMAN to migrate yourtempfiles to ASM storage.

5. You observe a high number of gc current failure on your RAC system. What could be causing this issue?

A) There is too much contention on the High Water Mark enqueue of your tables.
B) Too much manual locking is occurring.
C) You are not using the correct private interconnect.
D) Too much parsing is occurring on your system.

Solutions: