Hadoop MCQs with answers Page - 147

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. What is the role of ApplicationMaster?

  • (A) Stores data
  • (B) Manages application lifecycle
  • (C) Executes tasks
  • (D) Stores logs

A

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Q. Which storage type does HDFS follow?

  • (A) Row-based
  • (B) Block-based
  • (C) Column-based
  • (D) Object-based

A

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Q. What is the minimum number of NameNodes in HA setup?

  • (A) 1
  • (B) 2
  • (C) 3
  • (D) 4

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Q. What is the purpose of standby NameNode?

  • (A) Store data
  • (B) Take over on failure
  • (C) Run jobs
  • (D) Compress files

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