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READ Free Dumps For Oracle- 1z0-020





Question ID 7730

You set the PARALLEL_AUTOMATIC_TUNING initialization parameter to FALSE. What happens? (Choose two)

Option A

Parallel execution buffers are allocated from the large pool.

Option B

Parallel execution buffers are allocated from the shared pool.

Option C

Only tables with a degree of parallelism specified will be scanned in parallel.

Option D

A load balancing algorithm will be used to distribute evenly load across nodes in a multi instance PQ environment.

Correct Answer BC
Explanation


Question ID 7732

Which two factors can influence the time taken for instance recovery? (Choose two)

Option A

Size of the redo log buffer.

Option B

Value of FAST_START_TO_TARGET

Option C

Size of the system tablespace.

Option D

Value of RECOVERY_PARALLELISM

Option E

The number of archived redo logs that have to be read

Option F

The number of tables stored in the database buffer cache at the moment of failure.

Correct Answer BD
Explanation

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