Explore topic-wise MCQs in Hadoop.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Hadoop knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is a command line option?

A. -d,–define <key=value>
B. -e,–define <key=value>
C. -f,–define <key=value>
D. None of the mentioned
Answer» B. -e,–define <key=value>
Discussion
2.

Which of the following will remove the resource(s) from the distributed cache?

A. delete FILE[S] <filepath>*
B. delete JAR[S] <filepath>*
C. delete ARCHIVE[S] <filepath>*
D. all of the mentioned
Answer» E.
Discussion
3.

Which of the following operator executes a shell command from the Hive shell?

A. |
B. !
C. ^
D. +
Answer» C. ^
Discussion
4.

Which of the following command sets the value of a particular configuration variable (key)?

A. set -v
B. set <key>=<value>
C. set
D. reset
Answer» C. set
Discussion
5.

Which of the following is a command line option ?

A. -d,–define <key=value>
B. -e,–define <key=value>
C. -f,–define <key=value>
D. None of the mentioned
Answer» B. -e,‚Äö√Ñ√∂‚àö√ë‚àö¬®define <key=value>
Discussion
6.

_________ is a shell utility which can be used to run Hive queries in either interactive or batch mode.

A. $HIVE/bin/hive
B. $HIVE_HOME/hive
C. $HIVE_HOME/bin/hive
D. All of the mentioned
Answer» D. All of the mentioned
Discussion
7.

Which of the following will remove the resource(s) from the distributed cache ?

A. delete FILE[S] <filepath>*
B. delete JAR[S] <filepath>*
C. delete ARCHIVE[S] <filepath>*
D. all of the mentioned
Answer» E.
Discussion
8.

Which of the following operator executes a shell command from the Hive shell ?

A. |
B. !
C. ^
D. +
Answer» C. ^
Discussion
9.

Which of the following command sets the value of a particular configuration variable (key) ?

A. set -v
B. set <key>=<value>
C. set
D. reset
Answer» C. set
Discussion