Oracle 1Z0-025 : Backup and Recovery

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Oracle Backup and Recovery Sample Questions:

1. What must a DBA do after using NOLOGGING operations on a primary database?

A) Copy all affected data files to the standby server.
B) Make sure the database is the only primary database in the current configuration.
C) Switch log files on the primary database.
D) Manually reapply the changes to the standby database.

2. Which RECOVER command is appropriate when, while recovering a lost data file, a DBA discovers that a required, archived redo-log is corrupted?

A) RECOVER TABLESPACE system UNTIL CANCEL;
B) RECOVER DATABASE UNTIL MISSING REDOLOG;
C) RECOVER DATABASE UNTIL CANCEL;
D) RECOVER DATABASE USING BACKUP CONTROLFILE;
E) ALTER TABLESPACE system RECOVER;

3. Which process controls the RMAN channel?

A) A server process.
B) A database writer process.
C) A user process.
D) An archive process.

4. 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) Complete
B) User
C) Incremental
D) Table

5. What is recommended initial size for a tablespace containing an RMAN recovery catalog?

A) 10% of size of the target database.
B) 10M
C) 20M
D) 100M

Solutions: