Oracle 1Z0-025 Exam Questions : Backup and Recovery

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Oracle 1Z0-025 Exam Syllabus Topics:

Oracle Backup and Recovery Sample Questions:

1. When starting up the database you find that an inactive, unarchieved redo-log group is corrupted. What should you do?

A) ALTER DATABASE CLEAR UNARCHIEVED LOGFILE GROUP 1;
B) RECOVER DATABASE UNTIL CANCEL;
C) RECOVER REDOLOG GROUP 1;
D) RECOVER DATABASE UNTIL TIME '1999-09-15:11:23:0';
E) ALTER DATABASE
RECOVER REDOLOG;

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

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

3. What are two causes of a user process failure? (Choose two)

A) There is a head crash on the disk containing a database file.
B) A table is accidentally truncated.
C) The application program receives an addressing exception.
D) The user issues an abnormal interrupt.
E) There is a logic error in the application.

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

5. What are two benefits of using RMAN with a catalog? (Choose two)

A) You can maintain records of backup and recovery operations.
B) You can register the target database with recovery catalog.
C) You can store scripts for backup and recovery operations.
D) You can copy the redo-log history into the control file.
E) You can synchronize the recovery catalog and the target database.

Solutions: