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Oracle 1Z0-048 Exam Syllabus Topics:

Oracle Database 10g R2: Administering RAC Sample Questions:

1. View the Exhibit.
You are asked to help a colleague to logically remove node NLEDUC2 from a RAC cluster
installation.
On observing the colleague's terminal, you notice the output as seen in the exhibit. Based on this,
which five additional steps would you recommend? Do not be concerned with the correct
sequence for the steps.
(Choose five.)

A) Check that the ONS configuration has been updated on the remaining node.
B) Stop and restart the nodeapps on NLEDUC1.
C) Check that the node has been removed from the database and ASM inventories.
D) Remove the node from the clusterware.
E) Remove the listener from NLEDUC2.
F) Stop and restart the clusterware on NLEDUC1.
G) Check that the database and ASM instances are all terminated on NLEDUC2.
H) Check that the software has been removed from the database and ASM homes on NLEDUC2.

2. View the Exhibit.
You are asked to help a colleague to logically remove node NLEDUC2 from a RAC cluster
installation.
On observing the colleague's terminal, you notice the output as seen in the exhibit. Based on this,
which five additional steps would you recommend? Do not be concerned with the correct
sequence for the steps.
(Choose five.)

A) Check that the ONS configuration has been updated on the remaining node.
B) Stop and restart the nodeapps on NLEDUC1.
C) Check that the node has been removed from the database and ASM inventories.
D) Remove the node from the clusterware.
E) Remove the listener from NLEDUC2.
F) Stop and restart the clusterware on NLEDUC1.
G) Check that the database and ASM instances are all terminated on NLEDUC2.
H) Check that the software has been removed from the database and ASM homes on NLEDUC2.

3. You want check whether the group services node application is running on all the nodes in your cluster before you create a cluster database. Which utility can you use to make sure the node application is running on all nodes in the cluster?

A) onsctl
B) crs_stat
C) addnode.sh
D) Isnrctl
E) crsctl

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

A) When you have a serious crash of your primary site, Data Guard Broker automatically initiates the failover to the standby site.
B) It is the Data Guard Broker's responsibility to communicate with CRS during a switchover operation to stop and start services according to each Data Guard site role.
C) When you have a serious crash of your primary site, it is your responsibility to initiate the failover to the standby site in case you are not using the Fast-Start Failover feature.
D) Each primary RAC instance must send its redo stream to the same standby RAC instance.
E) You can have multiple RAC instances apply standby redo log files to the standby database.

5. According to the Maximum Availability Architecture, which case is best?

A) Run two identical sites with a primary RAC database on the first site, and RAC physical and logical standby databases on the second site.
B) Run two identical sites with a primary RAC database on the first site, and non-RAC physical and logical standby databases on the second site.
C) Run two identical sites with a primary RAC database on the first site, and only a RAC logical standby database on the second site.
D) Run two identical sites with a primary RAC database on the first site, and only a RAC physical standby database on the second site.

Solutions: