What is action in Spark RDD? - Spark Quiz

Spark - Quiz(MCQ)

What is action in Spark RDD?

A)

Creates one or many new RDDs

B)

The ways to send result from executors to the driver

C)

Takes RDD as input and produces one or more RDD as output.

D)

All of the above

Correct Answer : The ways to send result from executors to the driver

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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