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Oracle Backup and Recovery Sample Questions:

1. Why would a DBA load a table using the NOLOGGING options?

A) To eliminate further backup.
B) To temporarily disable collecting statistics.
C) To specify that the retrieved for this table are placed at the least recently-used end of the buffer cache.
D) To reduce redo during a direct loaded operation.

2. What is the function of SMON in instance recovery?

A) It roles forward by applying changes in the redo log.
B) It frees resources held by user processes.
C) It writes dirty buffers from the buffer cache to the data files.
D) It writes data to the online redo log files.
E) It synchronizes data file header and control files.
F) It writes data to the archive log files.

3. In which two situations would you have to apply redo information to a read-only tablespace? (Choose two)

A) When the tablespace being recovered has always been writeable.
B) When the tablespace being recovered is read-only, but was writeable when the last backup occurred.
C) When the tablespace being recovered is writeable, but was read-only when the last backup occurred.
D) When the tablespace being recovered is read-only and was read-only when the last backup occurred.
E) When the tablespace being recovered is unknown to the control file.

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

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

5. 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) NOLOGGING operations can be used on the standby database, but not on the primary database.
C) NOLOGGING operations are not available in release 0.1
D) There is no difference.

Solutions: