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Question ID 2506

Which two statements about In-Memory Parallel Execution are true?
 

Option A

A.    It can be configured using the Database Resource Manager.
 

Option B

B.    It increases the number of duplicate block images in the global buffer cache.
 

Option C

C.    It requires setting PARALLEL_DEGREE_POLICY to LIMITED.
 

Option D

D.    Objects selected for In-Memory Parallel Execution have blocks mapped to specific RAC instances.

 

Option E

E.    It requires setting PARALLEL_DEGREE_POLICY to AUTO

Correct Answer D,E
Explanation


Question ID 2507

Which three are benefits of In-Memory Parallel Execution?
 

Option A

A.    Reduction in the duplication of block images across multiple buffer caches
 

Option B

B.    Reduction in CPU utilization
 

Option C

C.    Reduction in the number of blocks accessed
 

Option D

D.    Reduction in physical I/O for parallel queries

 

Option E

E.    Ability to exploit parallel execution servers on remote instance

Correct Answer A,C,D
Explanation

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