Best Practices and Optimization of Hadoop MCQ question and answer with solution

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Each section contains 100 MCQs on Best Practices and Optimization of Hadoop .

For Apache . . . . . . . . users, Impala utilizes the same metadata.

A) cTakes B) Hive C) Pig D) Oozie

Discuss

Answer & Solution

Answer: Option B

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

Which of the following features is not provided by Impala?

A) SQL functionality B) ACID C) Flexibility D) None of the mentioned

Discuss

Answer & Solution

Answer: Option B

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

Point out the wrong statement.

A) The fork and join nodes must be used in pairs B) The fork node assumes concurrent execution paths are children of the same fork node C) A join node waits until every concurrent execution path of a previous fork node arrives to it D) A fork node splits one path of execution into multiple concurrent paths of execution

Discuss

Answer & Solution

Answer: Option B

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

A recurring workflow is used for purging expired data on . . . . . . . . cluster.

A) Primary B) Secondary C) BCP D) None of the mentioned

Discuss

Answer & Solution

Answer: Option A

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

All decision nodes must have a . . . . . . . . element to avoid bringing the workflow into an error state if none of the predicates evaluates to true.

A) name B) default C) server D) client

Discuss

Answer & Solution

Answer: Option B

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

If a computation/processing task -triggered by a workflow fails to complete successfully, its transitions to . . . . . . . .

A) error B) ok C) true D) false

Discuss

Answer & Solution

Answer: Option A

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

. . . . . . . . is used for simplified Data Management in Hadoop.

A) Falcon B) flume C) Impala D) None of the mentioned

Discuss

Answer & Solution

Answer: Option A

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

. . . . . . . . is used for Logging for .NET framework.

A) log4net B) logphp C) Lucene.NET D) All of the mentioned

Discuss

Answer & Solution

Answer: Option C

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

Point out the correct statement.

A) A Storm topology consumes streams of data and processes those streams in arbitrarily complex ways B) Apache Storm is a free and open source distributed real-time computation system C) Storm integrates with the queueing and database technologies you already use 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 wrong statement.

A) TusCAN ia Service Component Architecture implementation B) Tob is a JSF based framework for web-applications C) Traffic is a scalable and extensible HTTP proxy server and cache D) None of the mentioned

Discuss

Answer & Solution

Answer: Option A

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

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Best Practices and Optimization of Hadoop MCQ question and answer with solution | Hadoop MCQs