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Oracle 1Z0-048 Exam Syllabus Topics:

Oracle Database 10g R2: Administering RAC Sample Questions:

1. View the Exhibit, which displays a portion of an ADDM report from a RAC database. Which three statements are true? (Choose three.)

A) The ADDM report output reveals a "hot block" condition.
B) The SQL statement with the ID dqsu2hwys8rcf was executed 40000 times
C) A LOCK TABLE statement is causing excessive inter-instance messaging.
D) The Findings Path section indicates that the Cluster wait class is consuming a significant proportion of the database time.

2. 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) To delete an instance, start the DBCA on a node other than the node that hosts the instance that you want to delete.
C) To delete an instance, start the DBCA on the node that hosts the instance that you want to delete.
D) 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.

3. View the Exhibit and examine an installation step of Oracle Enterprise Manager Grid Control 10gR2 to manage your RAC installation. You entered the host name but you are not sure about the port number. Thefollowing is the list of port numbers from the host ed-otraclin17b.us.oracle.com:

A) 1521
B) 4889
C) 1158
D) 3938
E) 5561

4. You decide to implement a Data Guard configuration to support a disaster recovery plan for your RAC database. Your primary database has all shared files and the flash recovery area is stored on ASM disk groups. Which three options exist for storing the data guard broker configuration files at the primary location? (Choose three.)

A) must be stored on Oracle Cluster File System if a cluster file system is used
B) can be stored on shared Raw Devices
C) must be in the same shared ASM disk group as the database data files if the broker configuration files are stored in ASM disk groups
D) may be stored on any supported cluster file system if a cluster file system is used
E) can be in any shared ASM disk group
F) must be in the same shared ASM disk group as the Flash Recovery Area if the broker configuration files are stored in ASM disk groups.

5. The following are some of the tasks that are performed during a RAC implementation: 1) Setting the Oracle database-related environment variables 2) Creating a password file 3) Installing Management Service and Management Agent 4) Creating and editing the Raw Device Mapping file 5) Creating an ASM instance 6) Creating the Oracle Cluster Registry (OCR) file 7) Implementing the Transparent Application Failover (TAF) policy 8) Creating database services Identify the tasks that can be performed using the DBCA, or performed by the DBCA, during database creation in the RAC implementation.

A) 1,3,4,6
B) 2,3,4,6,7
C) 1,2,3,5,6,8
D) All the tasks
E) 2,3,5,7,8

Solutions: