Hadoop MCQs (Chapterwise Multiple Choice Questions)

Hadoop systems are _ RDBMS systems.

Replacements for

Not used with

Substitutes for

Additions for

Answer & Explanation

Correct Answer: Additions for

Note: This Question is unanswered, help us to find answer for this one

A distributed cache file path can originate from what location?

Hdfs or top

Http

Hdfs or http

Hdfs

Answer & Explanation

Correct Answer: Hdfs or http

Note: This Question is unanswered, help us to find answer for this one

Hadoop Core supports which CAP capabilities?

A, P

C, A

C, P

C, A, P

Answer & Explanation

Correct Answer: A, P

Note: This Question is unanswered, help us to find answer for this one

What kind of storage and processing does Hadoop support?

Remote

Distributed

Verified

Encrypted

Answer & Explanation

Correct Answer: Distributed

Note: This Question is unanswered, help us to find answer for this one

Which of the following operators is used for un-nesting the nested tuples and bags?

ILLUSTRATE

FLATTEN

COGROUP

CROSS

Answer & Explanation

Correct Answer: FLATTEN

Note: This Question is unanswered, help us to find answer for this one

Which of the following statements is correct about YARNs Web Application Proxy?

It prevents the Application Manager from providing links to the malicious external sites.

It prevents the execution of the malicious JavaScript code.

It strips the cookies from the user and replaces them with a single cookie, providing the user name of the logged in user.

It runs as a part of Resource Manger but cannot be configured to run in the stand-alone mode.

Answer & Explanation

Correct Answer: It strips the cookies from the user and replaces them with a single cookie, providing the user name of the logged in user.

Note: This Question is unanswered, help us to find answer for this one

In the Hadoop architecture, which of the following components is responsible for planning and execution of a single job?

Resource Manager

Node Manager

Application Master

Container

Answer & Explanation

Correct Answer: Application Master

Note: This Question is unanswered, help us to find answer for this one

To verify job status, look for the value _ in the _.

SUCCEEDED; syslog

SUCCEEDED; stdout

DONE; syslog

DONE; stdout

Answer & Explanation

Correct Answer: SUCCEEDED; stdout

Note: This Question is unanswered, help us to find answer for this one

What is the default value of the following security configuration property of the YARN architecture?
yarn.timeline-service.delegation.token.renew-interval

1 day

3 days

5 days

7 days

Answer & Explanation

Correct Answer: 1 day

Note: This Question is unanswered, help us to find answer for this one

While accessing a Hadoop Auth protocol URL using curl, which of the following command options are used for storing and sending HTTP cookies?

−u and -V

−b and −c

−c and −u

−u and −c

Answer & Explanation

Correct Answer: −b and −c

Note: This Question is unanswered, help us to find answer for this one

Hadoop Quick Quiz

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Hadoop MCQ

Hadoop Quick Quiz

Hadoop systems are _ RDBMS systems.

A distributed cache file path can originate from what location?

Hadoop Core supports which CAP capabilities?

What kind of storage and processing does Hadoop support?

Which of the following operators is used for un-nesting the nested tuples and bags?

Which of the following statements is correct about YARNs Web Application Proxy?

In the Hadoop architecture, which of the following components is responsible for planning and execution of a single job?

To verify job status, look for the value ___ in the ___.

What is the default value of the following security configuration property of the YARN architecture?yarn.timeline-service.delegation.token.renew-interval

While accessing a Hadoop Auth protocol URL using curl, which of the following command options are used for storing and sending HTTP cookies?

To verify job status, look for the value _ in the _.

What is the default value of the following security configuration property of the YARN architecture?
yarn.timeline-service.delegation.token.renew-interval