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Oracle 1Z0-025 Exam Syllabus Topics:

Oracle Backup and Recovery Sample Questions:

1. Which statement about disabling archival destinations is true?

A) You can only disable mandatory archival destinations as long as at least one mandatory archival destination is left.
B) You can disable archival destinations by specifying ARCHIVE_DEST_STATE_nn_DISABLE
C) You can disable any archival destination as long as you have enough enabled archival destinations left to meet the LOG_ARCHIVE_MIN_SUCCESS threshold value.
D) You can only disable optional archival destinations.

2. What kind of destination can DBA choose when specifying the LOG_ARCHIVE_DEST_n parameter?

A) Only a local dictionary.
B) Only a Net8 alias for a remote database.
C) A local dictionary or Net8 alias for a remote database.
D) A Net8 listener name.

3. When using the DBVERIFY tool to detect corruption in an Oracle data block, which statement is true?

A) The utility cannot verify data files for a database with any DB_BLOCK_SIZE greater than 2K bytes.
B) The utility cannot verify data files for a database with any DB_BLOCK_SIZE less than or equal to 8K bytes.
C) The utility can verify data files for a database with any DB_BLOCK_SIZE
D) The utility cannot verify data files for a database with any DB_BLOCK_SIZE less than or equal to 4K bytes.

4. You need to create a recovery catalog. Before you issue the CREATE CATALOG command, what do you need to do first?

A) Nothing
B) Connect to target database.
C) Start up the target database.
D) Create a tablespace for the catalog and a recovery manager user.

5. How often does a read-only tablespace need to be backed up?

A) When the database is put into ARCHIVELOG mode.
B) At all database backups.
C) Whenever the control file is recreated.
D) Only once after the tablespace becomes read-only.

Solutions: