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Oracle Database 10g R2: Administering RAC Sample Questions:

1. Which three types of events can you trap using server-side callouts? (Choose three.)

A) Service cardinality low
B) Listener down
C) EM Agent down
D) Service member down
E) Shadow application service up
F) DB Console down
G) Oracle instance up

2. Which initialization parameter would you use for each RAC instance to make sure that each listener on each RAC node is aware of the load of all the others?

A) LOCALJJSTENER
B) REMOTEJJSTENER
C) PREFER LEAST LOADED NODE <listener-name>
D) REMOTE_DEPENDENCIES_MODE "

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

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

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

5. You defined the HR service using the following command:
srvctl add service -d RACDB -s HR -r RAC02.RAC03 -a RAC01
After a while, you realize that there is a workload peak on the HR service, and you decide to temporarily start HR on the RAC04 instance.
Which command or series of commands would you use to start HR on RAC04?

A) srvctl start service -d RACDB -s HR -i RAC04
B) srvctl remove service -d RACDB -s HR Srvctl add service -d RACDB -s Hr-r RAC02.RAC03.RAC04 -a RAC01 srvctl start service -d RACDB -s HR
C) srvctl modify service -d RACDB -s HR -i RAC02.RAC03.RAC04 -a RAC01
D) srvctl modify service -d RACDB -s HR -i RAC02.RAC03.RAC04 -a RAC01 srvctl stop service -d RACDB -s HR srvctl start service -d RACDB -s HR
E) srvctl remove service -d RACDB -s HR Srvctl add service -d RACDB -s Hr-r RAC02.RAC03.RAC04 -a RAC01

Solutions: