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Oracle Database 10g R2: Administering RAC Sample Questions:

1. 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) may be stored on any supported cluster file system if a cluster file system is used
C) 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.
D) can be stored on shared Raw Devices
E) can be in any shared ASM disk group
F) 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

2. Which two statements about the correct configuration of the flash recovery area in a RAC environment are true? (Choose two.)

A) Set the DB_RECOVERY_FILE_DEST_SIZE initialization parameter to the same value on all instances.
B) Set the DB_RECOVERY_FILE_DEST initialization parameter to the same value on all instances.
C) The use of a common flash recovery area is not recommended on clusters containing more than four nodes.
D) Set the flash recovery area size to no smaller than 20 GB.

3. What does your client connection do using this connect string?
n et_s e rvi c e_n a m e=
(DESCRIPTION
(LOAD_BALANCE=on)
(ADDRESS=(PROTOCOL=tcp)(HOST=sales1 -svr-vip)(PORT=1521))
(ADDRESS=(PROTOCOL=tcp)(HOST=sales2-svr-vip)(PORT=1521)))
(CONNECT_DATA=(SERVICE_NAME=sales. us. acme, com))

A) It connects you to the instance on the least loaded node that currently accepts logins for the SALES.US.ACME.COM service.
B) It randomizes its connection request on the available listeners.
C) It connects you to the least loaded instance.
D) It connects you to the least loaded node.

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

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

5. The infrastructure team at your company requires your advice on maximizing availability using Maximum Availability Architecture and any other features that will help reduce planned downtime both for database instances and for the availability of database objects which applications depend on. You are already running a four node RAC cluster to protect against instance and node failures. Which four would you recommend if they are not already implemented? (Choose four.)

A) use of ASM
B) use of online index rebuild
C) use of the DBMS_REDEFINITION package
D) a physical standby database for rolling upgrades
E) use of freelists to manage space in table and index segments
F) use of segment shrinking to reorganize space in tables and indexes

Solutions: