Hadoop Architecture MCQ question and answer with solution

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What is the role of the Hadoop DataNode in the architecture?

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

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What does Hadoop MapReduce provide in terms of processing large datasets?

A) Real-time data processing B) Batch processing C) Stream processing D) Graph processing

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Which component is responsible for fault tolerance in Hadoop?

A) Secondary NameNode B) ResourceManager C) TaskTracker D) DataNode

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In Hadoop, what is the purpose of the ResourceManager?

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

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

What is the role of the Hadoop TaskTracker in MapReduce?

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

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What is the primary purpose of Hadoop MapReduce?

A) Data storage and retrieval B) Real-time data processing C) Workflow automation D) Resource management

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

In Hadoop architecture, what is the function of the Hadoop NameNode?

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

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

What is the purpose of Hadoop ResourceManager in YARN?

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

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Which component of Hadoop is responsible for storing and managing data blocks?

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

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

What is the role of the Hadoop Secondary NameNode in HDFS?

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

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

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Hadoop Architecture MCQ question and answer with solution | Hadoop MCQs