Hadoop MCQs with answers Page - 6

Here, you will find a collection of MCQ questions on Hadoop. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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A

Admin • 833K Points
Coach

Q. The configuration file must be owned by the user running . . . . . . . .

  • (A) DataManager
  • (B) NodeManager
  • (C) ValidationManager
  • (D) None of the mentioned

A

Admin • 833K Points
Coach

Q. . . . . . . . . checks whether the given key is deprecated.

  • (A) isDeprecated
  • (B) setDeprecated
  • (C) isDeprecatedif
  • (D) all of the mentioned

A

Admin • 833K Points
Coach

Q. . . . . . . . . used by YARN framework which defines how any container launched and controlled.

  • (A) Container
  • (B) ContainerExecutor
  • (C) Executor
  • (D) All of the mentioned

A

Admin • 833K Points
Coach

Q. . . . . . . . . is the output produced by TextOutputFor mat, Hadoop default OutputFormat.

  • (A) KeyValueTextInputFormat
  • (B) KeyValueTextOutputFormat
  • (C) FileValueTextInputFormat
  • (D) All of the mentioned

A

Admin • 833K Points
Coach

Q. . . . . . . . . is a data migration tool added for archiving data.

  • (A) Mover
  • (B) Hiver
  • (C) Serde
  • (D) None of the mentioned

A

Admin • 833K Points
Coach

Q. . . . . . . . . is added for supporting writing single replica files in memory.

  • (A) ROM_DISK
  • (B) ARCHIVE
  • (C) RAM_DISK
  • (D) All of the mentioned

A

Admin • 833K Points
Coach

Q. The CapacityScheduler supports . . . . . . . . queues to allow for more predictable sharing of cluster resources.

  • (A) Networked
  • (B) Hierarchical
  • (C) Partition
  • (D) None of the mentioned

A

Admin • 833K Points
Coach

Q. . . . . . . . . is another implementation of the MapRunnable interface that runs mappers concurrently in a configurable number of threads.

  • (A) MultithreadedRunner
  • (B) MultithreadedMap
  • (C) MultithreadedMapRunner
  • (D) SinglethreadedMapRunner

A

Admin • 833K Points
Coach

Q. Users can bundle their Yarn code in a . . . . . . . . file and execute it using jar command.

  • (A) java
  • (B) jar
  • (C) C code
  • (D) xml

A

Admin • 833K Points
Coach

Q. In . . . . . . . . the default job is similar, but not identical, to the Java equivalent.

  • (A) Mapreduce
  • (B) Streaming
  • (C) Orchestration
  • (D) All of the mentioned

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