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Oracle Backup and Recovery Sample Questions:

1. After rebuilding the recovery catalog by resynchronizing it with a copy of the backup control file, you notice references to files that no longer exist. Which CREATE command clause should you use to remove these references?

A) UNCATALOG
B) CATALOG REMOVE
C) DELETE
D) REMOVE

2. In orderto keep a standby database up-to-date, archived redo-log files need to be transferred from the primary to the standby server. What are two ways to do this? (Choose two)

A) Specify the service name in LOG_ARCHIVE_DEST_n of the primary database.
B) Issue the command RECOVER MANAGED STANDBY DATABASE on the standby database.
C) Use operating system commands to transfer the files.
D) Set the STANDBY_ARCHIVE_DEST parameter on the standby database.
E) Specify LOG_ARCHIVE_DEST_n on the standby database.

3. When setting up a recovery catalog, what are two storage considerations to remember? (Choose two)

A) Do not create the recovery catalog in the target database.
B) Store the recovery catalog database on the same disk as one of the target datafiles.
C) Include the recovery catalog in your backup strategy.
D) Use any target database to store the recovery catalog.
E) Choose the machine with the best OLTP performance to run the catalog database.

4. Consider the following scenario using incremental backups. A level 1 backup is taken on the first of the month. A level 2 backup is taken in every Sunday, and a level 3 backup is taken daily. If the database gets corrupted on the second Wednesday of the month and is lost, which scenario would restore the database completely?

A) The weekly backup (level 2) and the daily backup (level 3).
B) The monthly backup (level 1), the weekly backup (level 2) and the daily backup (level5)
C) The monthly backup (level 1) and the daily backup (level 3).
D) A base level backup (level 0) is missing and nothing can be recovered.

5. When two or more databases are backed up using RMAN, is it appropriate to use each database as the other's recovery catalog. Why?

A) No. A database that contains a catalog cannot be target database.
B) No. There would be too many dependencies.
C) Yes, but only if the database are run in NOARCHIVELOG mode.
D) Yes. The catalog is a recognized procedure.

Solutions: