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

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Oracle Database 10g R2: Administering RAC Sample Questions:

1. What is true about Virtual Internet Protocol Configuration Assistant (VIPCA)?

A) The VIPCA application must be run manually on all nodes in the cluster.
B) The VIP for each node should be bound to the adapter that is acting as the private interconnect.
C) Each Virtual IP (VIP) configured requires an unused and resolvable IP address.
D) The ifconfig -a command is used to back out a faulty VIPCA configuration.

2. You are running a two-instance database with six redo log groups defined and decide to add a third thread to support a third database instance on the third node of the cluster. Which three commands would you issue to achieve this using command line administration? (Choose three.)

A) ALTER DATABASE ADD LOGFILE THREAD 3 GROUP 7;
B) ALTER SYSTEM ADD LOGFILE THREAD 3 GROUP 7;
C) ALTER SYSTEM ADD LOGFILE THREAD 3 GROUP 8;
D) ALTER DATABASE ADD LOGFILE THREAD 3 GROUP 8;
E) ALTER SYSTEM ENABLE THREAD 3;
F) ALTER DATABASE ENABLE THREAD 3;

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

4. Which two statements are true in a RAC environment? (Choose two.)

A) After you create a service using SRVCTL, you need to start it with a separate command.
B) When using DBCA to create a service, you do not need to add the corresponding TNS entry in your tnsnames.ora on the cluster nodes.
C) When using SRVCTL to create a service, you do not need to add the corresponding TNS entry in your tnsnames.ora.
D) After you create a service, you need to enable it for CRS to manage it.
E) After you create a service using Database Configuration Assistant (DBCA), you need to start it with a separate command.

5. When an ASM instance initializes, ASM discovers and examines the contents of all the disks that are in the paths designated in the ASM_DISKSTRING initialization parameter. Under which four other circumstances does disk discovery take place? (Choose four.)

A) when you query V$ASM_DISKGROUP
B) when you query VJASMjDPERATION
C) when you run ALTER DISKGROUP...ADD DISK
D) when you run ALTER DISKGROUP...RESIZE DISK
E) when you query V$ASM_DISK

Solutions: