Realtime Processing with Apache Spark MCQ question and answer with solution

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Each section contains 100 MCQs on Realtime Processing with Apache Spark .

The output descriptor for the table to be written is created by calling . . . . . . . .

A) OutputJobInfo.describe B) OutputJobInfo.create C) OutputJobInfo.put D) None of the mentioned

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

. . . . . . . . is a component on top of Spark Core.

A) Spark Streaming B) Spark SQL C) RDDs D) All of the mentioned

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Heap usage during IndexWriter merging is also much lower with the new . . . . . . . .

A) LucCodec B) Lucene50Codec C) Lucene20Cod D) All of the mentioned

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Drill is designed from the ground up to support high-performance analysis on the . . . . . . . . data.

A) semi-structured B) structured C) unstructured D) none of the mentioned

Discuss

Answer & Solution

Answer: Option A

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Point out the correct statement.

A) In local mode, nothing must be launched via the start scripts B) Distributed Mode is just like the "Pseudo Distributed Mode" C) Apache Hama is one of the under-hyped projects in the Hadoop ecosystem D) All of the mentioned

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

On the write side, it is expected that the user pass in valid . . . . . . . . with data correctly.

A) HRecords B) HCatRecos C) HCatRecords D) None of the mentioned

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Point out the correct statement.

A) There is no guaranteed read consistency when a partition is dropped B) Unpartitioned tables effectively have one default partition that must be created at table creation time C) Once a partition is created, records cannot be added to it, removed from it, or updated in it D) All of the mentioned

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Point out the correct statement.

A) Thrift is developed for scalable cross-language services development B) Thrift includes a complete stack for creating clients and servers C) The top part of the Thrift stack is generated code from the Thrift definition D) All of the mentioned

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Hama consist of mainly . . . . . . . . components for large scale processing of graphs.

A) two B) three C) four D) five

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Point out the correct statement.

A) To create a Mahout service, one has to write Thrift files that describe it, generate the code in the destination language B) Thrift is written in Java C) Thrift is a lean and clean library D) None of the mentioned

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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Realtime Processing with Apache Spark MCQ question and answer with solution | Hadoop MCQs