Hadoop MCQs with answers Page - 15

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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Q. Which Hadoop ecosystem tool is used for querying and analyzing large datasets?

  • (A) Pig
  • (B) Sqoop
  • (C) Hive
  • (D) HBase

A

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Q. What is the role of the Hadoop JobTracker in MapReduce?

  • (A) Manage resource allocation
  • (B) Manage task execution in MapReduce jobs
  • (C) Manage HDFS metadata
  • (D) Manage ZooKeeper configurations

A

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Q. Which Apache project in Hadoop is designed for real-time data streaming?

  • (A) Spark
  • (B) Flume
  • (C) HBase
  • (D) Drill

A

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Q. What is the function of the Hadoop ResourceManager?

  • (A) Manage resource allocation
  • (B) Store data blocks
  • (C) Execute MapReduce jobs
  • (D) Manage Hadoop ecosystem tools

A

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Q. Which component of Hadoop is responsible for resource management?

  • (A) ResourceManager
  • (B) NameNode
  • (C) DataNode
  • (D) Secondary NameNode

A

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Q. Which component of Hadoop is responsible for managing configurations and synchronization?

  • (A) YARN ResourceManager
  • (B) JobTracker
  • (C) ZooKeeper
  • (D) TaskTracker

A

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Q. What is the purpose of Hadoop ZooKeeper in the architecture?

  • (A) Data ingestion
  • (B) Configuration management
  • (C) Real-time data processing
  • (D) Resource management

A

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Q. What is the role of the TaskTracker in Hadoop?

  • (A) Manage computation resources
  • (B) Execute MapReduce jobs
  • (C) Manages HDFS metadata
  • (D) Manages ZooKeeper configurations

A

Admin • 828.03K Points
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Q. What is the function of the Hadoop JobTracker in the architecture?

  • (A) Manage resource allocation
  • (B) Manage task execution in MapReduce jobs
  • (C) Manage HDFS metadata
  • (D) Manage ZooKeeper configurations

A

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Coach

Q. In Hadoop architecture, what does the term "shuffle and sort" refer to?

  • (A) A data compression technique
  • (B) The process of distributing data to reducers
  • (C) An optimization in HBase storage
  • (D) A phase in MapReduce processing

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