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Oracle 1Z0-048 Exam Syllabus Topics:

Oracle Database 10g R2: Administering RAC Sample Questions:

1. Which four statements contain accurate information regarding RAC VIPs and application VIPs? (Choose four.)

A) A failed over RAC VIP does accept new connections.
B) It is recommended to share application VIPs among multiple applications.
C) An application VIP fails over if the associated application fails over.
D) A failed over application VIP does accept new connections.
E) It is not recommended to share a RAC VIP among several database instances.
F) A RAC VIP fails over if the listener fails.
G) It is recommended to share a RAC VIP among several database instances.
H) It is not recommended to share an application VIP among several applications.

2. Richard is a senior DBA and has prepared a plan for RAC implementation in his company. Given below are some of the tasks that he would perform as part of the plan: 1) Creating the Raw Devices Mapping file 2) Creating database services 3) Binding the partitions to raw devices 4) Creating the Voting Disk file 5) Creating an initialization parameter file 6) Creating the Oracle Cluster Registry (OCR) file 7) Creating the tnsnames.ora file 8) Creating the database control file
During the creation of the RAC database, Richard can use the Database Configuration Assistant (DBCA) to perform some of these steps but not all of them. Which steps should be completed before Richard starts creating the database by using DBCA?

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

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

4. Which three statements regarding backup of the voting disk are true? (Choose three.)

A) A backup of the voting disk should be taken whenever an existing node is removed from the cluster.
B) A backup of the voting disk should be taken whenever a new node is added to the cluster.
C) Whenever a voting disk backup is made, the Clusterware software should be stopped on all nodes in the cluster.
D) On UNIX platforms, the voting disk can be backed up with the dd command.
E) A backup of the voting disk should be taken whenever an RMAN catalog reset is done.

5. To install Oracle Database 10g RAC on a UNIX platform, which four directories will you identify for use? (Choose four.)

A) Oracle home directory (ORACLE_HOME)
B) NET_ADMIN directory
C) Oracle inventory directory
D) Oracle base directory (ORACLE_BASE)
E) group services directory (GSDJHOME)
F) CRS home directory (ORA_CRS_HOME)

Solutions: