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Oracle Backup and Recovery Sample Questions:

1. You have just created a script in recovery Manager. After noticing an error in the
script, you decide to recreate it.
Which command replaces the stored script in the recovery catalog?

A) RECREATE_SCRIPT
B) REPLACE SCRIPT
C) REPLACE_SCRIPT
D) RECREATE SCRIPT

2. What are benefits of putting the database in ARCHIVELOG mode? (Choose two)

A) Backups are done automatically.
B) All pending transactions are committed.
C) The database can be backed up while online.
D) It guarantees recovery to the time of failure.
E) Checksums are performing on all archived files.

3. In which situation would you need to create a new control file for an existing database?

A) When all archived redo-log files are lost.
B) When the name of the recovery catalog file needs to be changed.
C) When ARCHIVE_LOG_START needs to be changed.
D) When MAXLOGMEMBERS needs to be changed.

4. What is the function of ARCn in instance recovery?

A) It frees resources held by user processes.
B) It writes dirty buffers from the buffer cache to the data files.
C) It writes data to the online redo log files.
D) It synchronizes data file header and control files.
E) It writes data to the archive log files.
F) The archive process does not take part in instance recovery.

5. When the status of the tablespace moves from read-only to read-write, which two events occur? (Choose two)

A) All objects in the tablespace are checked for integrity.
B) The DBWn process writes to the data files of the tablespace.
C) Oracle automatically means the file for backup.
D) Redo-log switch must take place.
E) Normal checkpoints on the file now occur.

Solutions: