Oracle 1Z0-048 valid exam dumps : Oracle Database 10g R2: Administering RAC

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Oracle 1Z0-048 Exam Syllabus Topics:

Oracle Database 10g R2: Administering RAC Sample Questions:

1. Your company asked you to implement RAC to enhance the scalability and availability of the database that you manage. Your coworker suggested that you use ASM as the only storage option. However, you implemented RAC with Automatic Storage Management (ASM) as well as OCFS as storage options. What are the reasons for implementing both OCFS and ASM as storage options? (Choose all that apply.)

A) You require OCFS to store archive log files because ASM does not support these files.
B) You want to use the Oracle Managed Files (OMF) feature but that is not supported by ASM.
C) You do not want to store any file other than voting and OCR files in ASM.
D) You want to avoid keeping Oracle binaries on local storage.
E) You do not want to use raw devices to store voting and OCR files.

2. Which three statements about quiescing a RAC database are true? (Choose three.)

A) The ALTER SYSTEM QUIESCE RESTRICTED and ALTER SYSTEM UNQUIESCE statements affect all instances in a RAC environment.
B) The database cannot be opened from another instance until the ALTER SYSTEM QUIESCE?statement finishes execution.
C) It is possible to take a cold backup while the database is in a quiesced state.
D) Use the ALTER SYSTEM QUIESCE RESTRICTED statement from a single instance.

3. Which parameter file should you use to configure the Oracle notification server on your RAC nodes?

A) $ORACLE_HOME/opmn/conf/ons. config
B) $ORA_CRS_HOME/opmn/conf/ons. config
C) $ORACLE_HOME/racg/usrco/ons.config
D) $ORA_CRS_HOME/racg/usrco/ons. config

4. According to the Maximum Availability Architecture, which case is best?

A) Run two identical sites with a primary RAC database on the first site, and non-RAC physical and logical standby databases on the second site.
B) Run two identical sites with a primary RAC database on the first site, and RAC physical and logical standby databases on the second site.
C) Run two identical sites with a primary RAC database on the first site, and only a RAC physical standby database on the second site.
D) Run two identical sites with a primary RAC database on the first site, and only a RAC logical standby database on the second site.

5. Which three statements are correct regarding ASM instances in a RAC environment? (Choose three.)

A) ASM instances can use different values for ASM_POWER_LIMIT.
B) ASM instances must all have the same value for ASM DISKGROUPS.
C) ASM instances must all have the same value for ASM_DISKSTRING.
D) ASM instances recognize their disks by looking at their headers.
E) ASM instances can mount different sets of disk groups.

Solutions: