In Spark SQL optimization which of the following is not present in the logical plan_________ - Spark Quiz

Spark - Quiz(MCQ)

In Spark SQL optimization which of the following is not present in the logical plan_________

A)

Constant folding

B)

Predicate pushdown

C)

Abstract syntax tree

D)

Projection pruning

Correct Answer : Abstract syntax tree

Recently Updated in Spark Questions

Which of the following is not true for Hadoop and Spark?

A)

Both are data processing platforms

B)

Both are cluster computing environments

C)

Both have their own file system

D)

Both use open source APIs to link between different tools

Correct Answer : Both have their own file system

The default storage level of cache() is?

A)

MEMORY_ONLY

B)

DISK_ONLY

C)

MEMORY_AND_DISK

D)

MEMORY_ONLY_SER

Correct Answer : MEMORY_ONLY

Which Cluster Manager do Spark Support?

A)

YARN

B)

MESOS

C)

Standalone Cluster Manager

D)

All of the above

Correct Answer : All of the above

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