Oracle
1Z0-034 · Question #108
Examine the following command for RMAN backup: RMAN> RUN { ALLOCATE CHANNEL c1 DEVICE TYPE sbt; ALLOCATE CHANNEL c2 DEVICE TYPE sbt; ALLOCATE CHANNEL c3 DEVICE TYPE sbt; BACKUP INCREMENTAL LEVEL = 0…
The correct answer is C. It is a case of parallelization of the backup set. See the full explanation below for the reasoning.
Question
Examine the following command for RMAN backup:
RMAN> RUN { ALLOCATE CHANNEL c1 DEVICE TYPE sbt; ALLOCATE CHANNEL c2 DEVICE TYPE sbt; ALLOCATE CHANNEL c3 DEVICE TYPE sbt; BACKUP INCREMENTAL LEVEL = 0 (DATAFILE 1,4,5 CHANNEL c1) (DATAFILE 2,3,9 CHANNEL c2) (DATAFILE 6,7,8 CHANNEL c3); SQL 'ALTER SYSTEM ARCHIVE LOG CURRENT'; } Which statement is true regarding the approach in the command?
Options
- AThe RMAN multiplexing level is 4.
- BIt is the use of asynchronous I/O by RMAN.
- CIt is a case of parallelization of the backup set.
- DIt is an implementation of a multisection backup.
How the community answered
(25 responses)- A12% (3)
- B8% (2)
- C76% (19)
- D4% (1)
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