Hadoop Architecture MCQ question and answer with solution

1

What is the core storage layer in the Hadoop architecture?

A) HDFS B) MapReduce C) YARN D) ZooKeeper

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Answer & Solution

Answer: Option A

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2

In Hadoop, what does the term "DataNode" represent?

A) Manages computation resources B) Stores and manages data blocks C) Executes MapReduce jobs D) Manages HDFS metadata

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Answer & Solution

Answer: Option B

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3

What role does the NameNode play in HDFS?

A) Manages computation resources B) Stores and manages data blocks C) Manages metadata of HDFS D) Executes MapReduce jobs

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Answer & Solution

Answer: Option C

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4

What is the primary purpose of the Hadoop YARN ResourceManager?

A) Manages computation resources B) Manages storage layer C) Executes MapReduce jobs D) Manages Hadoop ecosystem tools

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Answer & Solution

Answer: Option A

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5

Which component in Hadoop is responsible for processing and analyzing data?

A) DataNode B) NameNode C) ResourceManager D) JobTracker

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Answer & Solution

Answer: Option D

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6

What is the role of the Secondary NameNode in Hadoop?

A) Manages computation resources B) Store a backup of the entire HDFS metadata C) Failover for the NameNode D) Manages ZooKeeper configurations

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Answer & Solution

Answer: Option B

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7

What is the function of Hadoop MapReduce in the architecture?

A) Storage layer B) Data processing C) Resource management D) Workflow automation

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Answer & Solution

Answer: Option B

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8

In Hadoop, what is the purpose of the ResourceManager in YARN?

A) Manage storage layer B) Manage computation resources C) Execute MapReduce jobs D) Manage Hadoop ecosystem tools

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Answer & Solution

Answer: Option B

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9

Which Hadoop component is responsible for task coordination and scheduling?

A) JobTracker B) TaskTracker C) ResourceManager D) NameNode

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Answer & Solution

Answer: Option C

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10

What is the significance of the Hadoop Distributed File System (HDFS) in the architecture?

A) Data storage and management B) Resource management C) Data processing D) Workflow automation

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Answer & Solution

Answer: Option A

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Hadoop Architecture MCQ question and answer with solution | Hadoop MCQs