Hadoop Cluster Management MCQ question and answer with solution

1

What is the primary role of the Hadoop ResourceManager in a Hadoop cluster?

A) Manage computation resources B) Store intermediate data C) Execute MapReduce jobs D) Manage task execution in MapReduce jobs

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Answer & Solution

Answer: Option A

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2

In Hadoop, what is the function of the NameNode in the Hadoop Distributed File System (HDFS)?

A) Manage computation resources B) Execute MapReduce jobs C) Store intermediate data D) Manage metadata of HDFS

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Answer & Solution

Answer: Option D

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3

What does the term "DataNode" refer to in the context of a Hadoop cluster?

A) Node that manages computation resources B) Node that executes Map tasks C) Node that stores and manages data D) Node that manages metadata of HDFS

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Answer & Solution

Answer: Option C

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4

What is the purpose of the Hadoop Secondary NameNode in a Hadoop cluster?

A) Execute MapReduce jobs B) Backup for the NameNode C) Manage task execution in MapReduce jobs D) None of the above

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Answer & Solution

Answer: Option B

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5

In Hadoop, what is the significance of the Hadoop JobTracker in a Hadoop cluster?

A) Manage metadata of HDFS B) Manage task execution in MapReduce jobs C) Execute MapReduce jobs D) Manage computation resources

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Answer & Solution

Answer: Option C

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6

What is the primary role of the Hadoop TaskTracker in a Hadoop cluster?

A) Manage computation resources B) Store intermediate data C) Manage metadata of HDFS D) Execute MapReduce jobs

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Answer & Solution

Answer: Option D

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7

In Hadoop, what is the role of the Hadoop ResourceManager in the YARN architecture?

A) Manage computation resources B) Execute MapReduce jobs C) Manage task execution in MapReduce jobs D) Manage metadata of HDFS

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Answer & Solution

Answer: Option A

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8

What is the primary function of the Hadoop NodeManager in the YARN architecture?

A) Manage metadata of HDFS B) Manage computation resources C) Execute MapReduce jobs D) Manage task execution in MapReduce jobs

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Answer & Solution

Answer: Option D

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9

In Hadoop, what does the term "Rack Awareness" refer to in a Hadoop cluster?

A) Awareness of computation resources B) Awareness of task execution in MapReduce jobs C) Awareness of data storage in racks D) Awareness of metadata in HDFS

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Answer & Solution

Answer: Option C

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10

What is the purpose of the Hadoop ResourceManager "Fair Scheduler" in a Hadoop cluster?

A) Manage computation resources B) Schedule resources fairly C) Manage task execution in MapReduce jobs D) None of the above

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Answer & Solution

Answer: Option B

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Hadoop Cluster Management MCQ question and answer with solution | Hadoop MCQs