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Oracle Backup and Recovery Sample Questions:

1. In the view V$DATAFILE_HEADER, what does value 'YES' in the 'FUZZY' column as specified?

A) The data file is in backup mode.
B) The data file is locally managed.
C) The data file is corrupted.
D) The data file is part of a read-only tablespace.

2. 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

3. You have been informed that the ORDER table was dropped two days ago. It is unwise to
perform an incomplete recovery of this database; therefore, your only option is to
perform tablespace point-in-time recovery.
What are two ways this can be done in Oracle8i?

A) Create and recover a clone database and export the primary database into this new database.
B) Recover only the files for the tablespace that contains the ORDER table.
C) Create and recover the database on another machine and use the transportable tablespace option.
D) Create and recover a clone database, export the table from the clone database, then import it into the primary database.

4. 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.

5. You perform an incomplete database recovery using RMAN. Which state of target database is needed?

A) Open, initially open.
B) Nomount
C) Mount
D) Open, initially closed.

Solutions: