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Oracle 1Z0-025 Exam Syllabus Topics:

Oracle Backup and Recovery Sample Questions:

1. Which import option do you use to create tables without data?

A) CREATE
B) ROWS
C) CONSISTENT
D) INDEXES

2. What are benefits of putting the database in ARCHIVELOG mode? (Choose two)

A) Backups are done automatically.
B) Checksums are performing on all archived files.
C) The database can be backed up while online.
D) All pending transactions are committed.
E) It guarantees recovery to the time of failure.

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

4. In which situation would you need to create a new control file for an existing database?

A) When RECOVERY_PARALLELISM needs to be changed.
B) When MAXLOGMEMBERS needs to be changed.
C) When the name of the parameter file needs to be changed.
D) When all redo-log files are lost.

5. What two actions occur during a checkpoint? (Choose two)

A) Oracle copies the online redo-log to the archive destinations.
B) Oracle performs a delayed block clean-out.
C) Oracle flushes the dirty blocks in the database buffer cache to disk.
D) Oracle performs a log switch.
E) Oracle performs a control file.

Solutions: