[2026] Oracle Backup and Recovery - 1Z0-025 무료 시험 문제

문제1

You are restoring a backup data file to a different location. To recover successfully, what must you do?

A. Use the ALTER SYSTEM command to rename the datafile.

B. Use the ALTER DATABASE command to rename the data file.

C. You cannot do this. Data files should always be restored to their original location.

D. Update the initialization parameter file.

정답: B

설명: (Fast2test 회원만 볼 수 있음)

문제2

You perform an incomplete recovery using RMAN. You write the following script:
RUN{
SET UNTIL TIME='yyyy-nm-dd:hh:mi:ss';
RESTORE DATABASE;
RESTORE DATABASE;
SQL"alter database open resetlogs";
Which command is missing?

A. SET LIMIT CHANNEL cname KBYTES 4194304

B. ALLOCATE CHANNEL cname TYPE DISK;

C. RESYNC CATALOG;

D. RELEASE CHANNEL;

정답: B

설명: (Fast2test 회원만 볼 수 있음)

문제3

The Export utility must be used to transfer certain object to another database. You
have determined that these objects include all table triggers, snapshots, tables, and
views for a particular user.
Which Export mode should you use to export these objects?

A. User

B. Complete

C. Table

D. Incremental

정답: A

설명: (Fast2test 회원만 볼 수 있음)

문제4

How can a DBA disable one of the current archive destinations?

A. Issue the command ALTER SESSION SET LOG_ARCHIVE_DEST=DEFER.

B. Shut down the database and delete the archive destination dictionary at the operating system level.

C. Specify the initialization parameter LOG_ARCHIVE_DEST_STATE_n=DEFER.

D. It is not possible to disable archive destinations?

정답: C

설명: (Fast2test 회원만 볼 수 있음)

문제5

What are two benefits of making recovery operations parallel? (Choose two)

A. Recovering more than one data file.

B. Minimizing downtime.

C. Recovering by using all redo-log files at once.

D. Improving the chances of database consistency.

E. Making better use of available system resources.

정답: B,E

설명: (Fast2test 회원만 볼 수 있음)

문제6

What is the function of ARCn in instance recovery?

A. It writes data to the archive log files.

B. It frees resources held by user processes.

C. It writes data to the online redo log files.

D. It writes dirty buffers from the buffer cache to the data files.

E. The archive process does not take part in instance recovery.

F. It synchronizes data file header and control files.

정답: E

설명: (Fast2test 회원만 볼 수 있음)

문제7

The instance crashed after the current online redo-log becomes corrupt. Which action can the DBA take to open the database?

A. Perform a time-based recovery that stops at the time that the current online redo-log became corrupt.

B. Recover the SYSTEM tablespace.

C. Perform a complete recovery of the database.

D. Skip recovery and open the database with the RESETLOGS option.

E. Perform a tablespace recovery.

정답: A

설명: (Fast2test 회원만 볼 수 있음)

문제8

Your recovery catalog user account is RECMAN with a password of RECMAN. Which command will connect to Recovery Manager through the user SMITH with a password DANGER if the database containing the recovery catalog is identified by the TNS alias RCVCAT?

A. $ rman target smith/danger rcvcat recman/recman@RCVCAT

B. $ rman smith/danger rcvcat recman/recman@RCVCAT

C. $ target smith/danger rcvcat recman/recman@RCVCAT

D. $ rman rcvcat recman/recman@RCVCAT target (smith/danger)

정답: A

설명: (Fast2test 회원만 볼 수 있음)

문제9

In orderto keep a standby database up-to-date, archived redo-log files need to be transferred from the primary to the standby server. What are two ways to do this? (Choose two)

A. Issue the command RECOVER MANAGED STANDBY DATABASE on the standby database.

B. Set the STANDBY_ARCHIVE_DEST parameter on the standby database.

C. Specify the service name in LOG_ARCHIVE_DEST_n of the primary database.

D. Specify LOG_ARCHIVE_DEST_n on the standby database.

E. Use operating system commands to transfer the files.

정답: B,E

설명: (Fast2test 회원만 볼 수 있음)

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