Oracle Backup and Recovery - 1Z0-025 certification

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Oracle 1Z0-025 Exam Syllabus Topics:

Oracle Backup and Recovery Sample Questions:

Question 1

What is the difference between using NOLOGGING operations in a single database environment and a standby database environment?

A. The affected data file needs to be copied from the primary to the standby server.
B. The standby database becomes unavailable after a NOLOGGING operation has been used on the primary database.
C. NOLOGGING operations are not allowed when using a standby database.
D. NOLOGGING operations can be used on the standby database, but not on the primary database.

Question 2

Your archive logs are not restored to the ARCHIVE_LOG_DEST directory. What are three ways to notify Oracle server of their location? (Choose three)

A. Use the RECOVER FROM command to indicate the new location.
B. Use the ALTER SYSTEM SWITCH LOGFILE command.
C. Specify the location and name when prompted for a log.
D. Use the ALTER SYSTEM ARCHIVE command to indicate the new location.

Question 3

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

A. Perform a tablespace recovery.
B. Perform a complete recovery of the database.
C. Recover the SYSTEM tablespace.
D. Perform a time-based recovery that stops at the time that the current online redo-log became corrupt.
E. Skip recovery and open the database with the RESETLOGS option.

Question 4

Which two records does the Recovery manager RESYNC CATALOG command update? (Choose two)

A. Alert log records.
B. Archived log copy records.
C. Rollback segment records.
D. Log switch records.

Question 5

The steps required to recover a tablespace with recovery manager are listed below.
Place them in correct order.
Steps to recover a tablespace, provide proper order

A. Check status of the database.
B. List data files that need to be restored.
C. Check on recovery completion.
D. Take a backup.
E. Run RMAN to restore/recover.

Solutions: