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Oracle Backup and Recovery Sample Questions:

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

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

2. Which two statements regarding the use of Recovery manager with a database in NOARCHIVELOG mode are true? (Choose two)

A) The target database must be in MOUNT mode for restriction of data files.
B) For full recovery of a database not in NOARCHIVELOG mode using recovery manager, a current recovery catalog in mandatory.
C) A DBA can only restore using RMAN if the backups were taken or registered with recovery manager.
D) To restore to a previous point in time using recovery manager, the command PARTIAL RECOVER must be included in the RMAN script.
E) Recovery manager cannot be used with a database running in NOARCHIVELOG mode.

3. The developers have implemented parallel DML operations. How can a DBA make
sure that the archiving process is able to keep up with archiving the redo-log files?

A) Spawn multiple archiver processes.
B) Spawn multiple database writers.
C) There is no way to ensure this.
D) Increase the shared pool size.

4. Before performing a closed database backup, which three commands can be used to shut down the database? (Choose three)

A) SHUTDOWN ABORT.
B) SHUTDOWN NORMAL.
C) SHUTDOWN TRANSACTIONAL.
D) SHUTDOWN IMMEDIATE.

5. 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) 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.
B) On Sunday, they backup the entire database. On other days of the week, they backup all blocks changed since the previous backup.
C) They backup the entire database everyday of the week.
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.

Solutions: