Ingeniero Administrador De Sistemas

Oracle 1z0-048

1z0-048 Oracle Database 10g R2:Administering RAC

Practice Test
Version 3.0

Oracle 1z0-048: Practice Exam
QUESTION NO: 1
Which two initialization parameters must be set to start up an ASM instance in a RAC
environment? (Choose two.)
A. INSTANCE_TYPE
B. B_UNIQUE_NAME
C. ASM_DISKSTRING
D. ASM_DISKGROUPS
E. ASM_POWER_LIMIT
F. CLUSTER DATABASE
Answer: A,F

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QUESTION NO: 2

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The following are the steps that you have taken so far in a two-node RAC implementation:
1) Completed the preinstallation tasks
2) Performed Oracle Clusterware installation
View the Exhibit and examine the current status of a list of resources on each node.
Your next step is to install the Oracle Database 10g software on these nodes. Which statement is
true about running Oracle UniversalInstaller (OUI) and installing the software in this situation?

Answer: A

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A. You run OUI from any node and the software would be installed on both the nodes successfully.
B. You run OUI from any node and the installer would prompt you to run the crs_start command to
start the resources that are offline.
C. You must run OUI from the first node ora....17a because running it from thesecond node
ora....17b would result in an error.

QUESTION NO: 3
Your company has certain standard practices for technology and you are configuring ASM disk
groups for your four-node RAC cluster. The company guidelines suggest that there is one disk
group for the flash recovery area that is shared by all databases and a separate disk group for the
database area of all databases. Which threeexceptions exist that may require you to create
additional disk groups? (Choose three.)
A. The retention policy for backups are different for different databases.
B. There are large nonpartitioned tables accessed frequently using indexes.
C. The disk farm has different disk models with different characteristics and ages.
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Oracle 1z0-048: Practice ExamD. Some databases operate in ARCHIVELOGMODE and others in NOARCHIVELOGMODE.
E. Some database instances are shut down every night while others are always running.
F. Applications using the databases have different Service-Level Agreements for response time
and throughput.
G. There are partitioned tables where the older partitions are in read-only tablespaces and seldom
accessed, but the more recentpartitions are frequently accessed.
Answer: C,F,G

QUESTION NO: 4

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After a failed cluster database creation process, you realize that the contents of the OCR does not
match the current cluster configuration anymore. Before you started the database creation
process, you created a logical backup of the OCR, and now you want to use this logical backup to
bring the OCR contents in sync withthe current cluster configuration.
Which commands would you use and in which order to accomplish this task?

A. 5,3,8.
B. 6,4,9.
C. 5,4,8.
D. 6,3,9.
E. 7,6,3,9.
F. 7,6,4,9.
G. 7,6,3,2,9.

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1 OCRCONFIG -REPAIR (on the local cluster node only)
2 OCRCONFIG -REPAIR (on all cluster nodes)
3 OCRCONFIG -RESTORE
4 OCRCONFIG -IMPORT
5 CRSCTL STOP CRS (on the localcluster node only)
6 CRSCTL STOP CRS (on all cluster nodes)
7 OCRCONFIG -SHOWBACKUP
8 CRSCTL START CRS (on the local cluster node only)
9 CRSCTL START CRS (on all cluster nodes)

Answer: B

QUESTION NO: 5
What is the action of your client connection when it is using the following connect string?
net_service_name= (DESCRIPTION
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Oracle 1z0-048:Practice Exam
(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 always connects you to the least loaded node.
B. It always connects you to the first protocol address.
C. It randomizes its connection on the available listeners.
D. It tries to connect you to the listener on...

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