Which of the following is not true for DataFrame? - Spark Quiz

Spark - Quiz(MCQ)

Which of the following is not true for DataFrame?

A)

We can build DataFrame from different data sources. structured data file, tables in Hive

B)

The Application Programming Interface (APIs) of DataFrame is available in various languages

C)

Both in Scala and Java, we represent DataFrame as Dataset of rows.

D)

DataFrame in Apache Spark is behind RDD

Correct Answer : DataFrame in Apache Spark is behind RDD

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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