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Hadoop MCQs MCQs: 2900+ Questions & Answers in Programming

2900+ Hadoop MCQs MCQs in Programming with answers & explanations. Page 123. Practice objective questions for competitive exams, interviews & self-assessment… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Hadoop MCQs MCQs: 2900+ Questions & Answers in Programming

Point out the correct statement.

Which of the following Uses JSON for encoding of data?

Which of the following performs compression using zlib?

Inline DoFn that splits a line up into words is an inner class . . . . . . . .

The HCatalog interface for Pig consists of . . . . . . . . and HCatStorer, which implement the Pig load and store interfaces respectively.

. . . . . . . . is a subproject with the aim of collecting and distributing free materials.

. . . . . . . . does not restrict contributions to Hadoop based implementations.

A number of . . . . . . . . source adapters give you the granular control to grab a specific file.

Point out the correct statement.

The Lucene . . . . . . . . is pleased to announce the availability of Apache Lucene 5.0.0 and Apache Solr 5.0.0.

Point out the wrong statement.

. . . . . . . . is a REST API for HCatalog.

A . . . . . . . . server and a data node should be run on one physical node.

Which of the following is a multi-threaded server using non-blocking I/O?

Users can easily run Spark on top of Amazon's . . . . . . . .

Point out the correct statement.

A . . . . . . . . is used to manage the efficient barrier synchronization of the BSPPeers.

. . . . . . . . uses blocking socket I/O for transport.

Point out the wrong statement.

The . . . . . . . . class defines a configuration parameter named LINES_PER_MAP that controls how the input file is split.

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