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最新的 Other Oracle Certification 1Z0-048 免費考試真題:

1. In which directory should you put your callout scripts on your RAC nodes?

A) $ORA_CRS_HOME/opmn/conf/
B) $ORA_CRS_HOME/racg/usrco/
C) JORACLE_HOME/racg/usrco/
D) $ORACLE_HOME/opmn/conf/

2. You are working as a DBA in a RAC environment that is available for testing. The RAC environment has all the database files stored in the OCFS file system. You plan to install ASM and move all the database files to ASM to achieve better performance. During the installation, you selected redundancy level as normal for the disk group being added. What is the reason for selecting this redundancy level?

A) You do not want to have any mirroring in the disk group.
B) You have three failure groups defined, so you want to use three-way mirroring.
C) You want to use hardware mirroring.
D) You have two failure groups defined, so you want to use two-way mirroring.

3. After a disk failure caused by a power outage, your CRS is unable to start up completely because all your OCR files are lost. Which commands would you use and in which order to redress this
situation?
1 OCRCONFIG -REPAIR (on the local cluster node only)
2 OCRCONFIG -REPAIR (on all cluster nodes)
3 OCRCONFIG -RESTORE <path name>
4 OCRCONFIG -IMPORT <path name>
5 CRSCTL STOP CRS (on the local cluster 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)

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

4. The following are some of the tasks that are performed during a RAC implementation: 1) Setting the Oracle database-related environment variables 2) Creating a password file 3) Installing Management Service and Management Agent 4) Creating and editing the Raw Device Mapping file 5) Creating an ASM instance 6) Creating the Oracle Cluster Registry (OCR) file 7) Implementing the Transparent Application Failover (TAF) policy 8) Creating database services Identify the tasks that can be performed using the DBCA, or performed by the DBCA, during database creation in the RAC implementation.

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

5. James works as a senior DBA for a finance company. He plans to implement a test RAC
environment. As per his plan, a three-node RAC would be implemented on a Windows platform,
with the following points related to the storage of files:
1) A single Oracle home would be shared by all the nodes.
2) The data files will extend automatically because the autoextend feature will be enabled.
3) The Oracle binaries and all the database files would be stored in a single file system.
4) The hardware RAID is used to support high availability.
These are the some of the storage options available for RAC implementation:
Option 1:Use OCFS with ASM Option 2:Use ASM and not OCFS Option 3:Use OCFS and not ASM Option 4:Use neither OCFS, nor ASM
Which storage option would you suggest for this plan?

A) Option 2
B) Option 1
C) either Option 2 or Option 4
D) Option 3
E) Option 4
F) either Option 1 or Option 2

問題與答案：