When does Apache Spark evaluate RDD?

Spark - Quiz(MCQ)

Upon action

Upon transformation

On both transformation and action

None of the above

Correct Answer : Upon action

Recently Updated in Spark Questions

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

Both are data processing platforms

Both are cluster computing environments

Both have their own file system

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?

MEMORY_ONLY

DISK_ONLY

MEMORY_AND_DISK

MEMORY_ONLY_SER

Correct Answer : MEMORY_ONLY

Which Cluster Manager do Spark Support?

YARN

MESOS

Standalone Cluster Manager

All of the above

Correct Answer : All of the above

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Machine Learning

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