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Oracle 1Z0-025 Exam Syllabus Topics:

Oracle Backup and Recovery Sample Questions:

1. Which command is used to allow RMAN to store a group of commands in the recovery catalog?

A) CREATE COMMAND
B) ADD BACKUP SCRIPT
C) ADD SCRIPT
D) CREATE SCRIPT

2. Which two statements about the LogMiner utility are true? (Choose two)

A) It can only analyze and process achieved redo-log files.
B) It translates the contents of the redo-log files into SQL undo commands to roll back the original operations.
C) It is implemented as a PL/SQL/SQL package.
D) The results of the LogMiner analysis are stored in an operating system text file.
E) It uses the information in the directory file to obtain the transaction system change number.

3. The RMAN script is run every Sunday
Run (
Allocate channel c1 type disk
Format='/home/disk1/BACKUP/run_is_ip.bus';
backup incremental level=0 (database);
)
This RMAN script is run everyday of the week, except Sunday
Run (
Allocate channel c1 type disk
Format+ '/home/disk1/user4/BACKUP/inc_is_ip.bus'
Backup incremental level= 1cumulative (database);
)
What do these scripts do?

A) On Sunday, they backup the entire database. On other days of the week, they backup all blocks changed since the previous backup.
B) On Sunday, they backup the entire database. On other days of the week, they back up all blocks changed in data file two since the previous backup.
C) On Sunday, they backup the system tablespace. On other days of the week, they backup all blocks changed in data file log since the previous backup.
D) They backup the entire database everyday of the week.

4. What are two causes of user errors? (Choose two)

A) Incorrect data is committed.
B) A table is accidentally truncated.
C) The operating system crashes.
D) There are insufficient privileges.
E) The application program receives an addressing exception.
F) An application file is accidentally deleted.

5. What is the function of ARCn in instance recovery?

A) It writes data to the archive log files.
B) The archive process does not take part in instance recovery.
C) It writes dirty buffers from the buffer cache to the data files.
D) It synchronizes data file header and control files.
E) It writes data to the online redo log files.
F) It frees resources held by user processes.

Solutions: