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Oracle 1Z0-048 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Cluster and Database Administration | - Backup and recovery in RAC - Services configuration and management - Managing RAC instances |
| Topic 2: Performance and Tuning | - Monitoring RAC performance - Load balancing and failover - Troubleshooting performance issues |
| Topic 3: High Availability Concepts | - Failover mechanisms - RAC recovery scenarios |
| Topic 4: Oracle RAC Architecture | - Shared storage concepts - Cache Fusion and interconnect communication - Cluster fundamentals and components |
| Topic 5: Installation and Configuration | - Preparing RAC environment - Installing RAC database software - Installing Oracle Clusterware |
Oracle Database 10g R2: Administering RAC Sample Questions:
1. Which background process communicates load information to its listener?
A) PMON
B) LMON
C) MMON
D) SMON
2. Which four statements contain accurate information regarding RAC VIPs and application VIPs? (Choose four.)
A) An application VIP fails over if the associated application fails over.
B) A failed over application VIP does accept new connections.
C) A RAC VIP fails over if the listener fails.
D) It is not recommended to share an application VIP among several applications.
E) It is recommended to share application VIPs among multiple applications.
F) It is recommended to share a RAC VIP among several database instances.
G) A failed over RAC VIP does accept new connections.
H) It is not recommended to share a RAC VIP among several database instances.
3. Which three statements about deleting instances from a RAC database on a UNIX platform are true? (Choose three.)
A) The DBCA can be used to delete an instance from a RAC database.
B) 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.
C) To delete an instance, start the DBCA on the node that hosts the instance that you want to delete.
D) To delete an instance, start the DBCA on a node other than the node that hosts the instance that you want to delete.
4. Which three statements regarding the management of Oracle Cluster Registry (OCR) on a UNIX platform are true? (Choose three.)
A) The default target location of each automatically generated OCR backup file is the <CRS Home>/cdata/<cluster name> directory.
B) You can customize the OCR backup frequencies and the number of retained copies.
C) The OCR autobackups are automatically copied to every ORA_CRS_HOME on each node in the cluster.
D) One CRS instance in the cluster automatically creates OCR backups every four hours, at the beginning of each day and of each week.
E) The location of the OCR autobackup can be changed to a shared file system with the ocrconfig -backuploc command.
5. In which directory should you put your callout scripts on your RAC nodes?
A) $ORA_CRS_HOME/racg/usrco/
B) JORACLE_HOME/racg/usrco/
C) $ORACLE_HOME/opmn/conf/
D) $ORA_CRS_HOME/opmn/conf/
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A,B,D,F | Question # 3 Answer: A,B,D | Question # 4 Answer: A,D,E | Question # 5 Answer: A |




