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Oracle 1Z0-025 Exam Syllabus Topics:

Oracle Backup and Recovery Sample Questions:

1. To successfully recover when restoring a backup control file to a differential location what must you do?

A) Update the initialization parameter file.
B) Use the ALTER SYSTEM command to rename the control file.
C) You can't do this, control files should always be stored to their original location.
D) Use the ALTER DATABASE command to rename the control file.

2. What two actions occur during a checkpoint? (Choose two)

A) Oracle copies the online redo-log to the archive destinations.
B) Oracle performs a control file.
C) Oracle performs a delayed block clean-out.
D) Oracle flushes the dirty blocks in the database buffer cache to disk.
E) Oracle performs a log switch.

3. Which statement about disabling archival destinations is true?

A) You can disable archival destinations by specifying ARCHIVE_DEST_STATE_nn_DISABLE
B) You can only disable optional archival destinations.
C) You can only disable mandatory archival destinations as long as at least one mandatory archival destination is left.
D) You can disable any archival destination as long as you have enough enabled archival destinations left to meet the LOG_ARCHIVE_MIN_SUCCESS threshold value.

4. The RMAN script is run every Sunday
Run (
Allocate channel c1 type disk
Format='/home/disk1/BACKUP/run_is_ip.bus';
backup incremental level=0 (database);
)
This RMAN script is run everyday of the week, except Sunday
Run (
Allocate channel c1 type disk
Format+ '/home/disk1/user4/BACKUP/inc_is_ip.bus'
Backup incremental level= 1cumulative (database);
)
What do these scripts do?

A) They backup the entire database everyday of the week.
B) On Sunday, they backup the system tablespace. On other days of the week, they backup all blocks changed in data file log since the previous backup.
C) On Sunday, they backup the entire database. On other days of the week, they backup all blocks changed since the previous backup.
D) On Sunday, they backup the entire database. On other days of the week, they back up all blocks changed in data file two since the previous backup.

5. Which three types of files does RMAN include in its backups? (Choose three)

A) Online redo-logs.
B) Parameter files.
C) Control files.
D) Data files.
E) Archived redo-logs.
F) Password files.

Solutions: