Explore topic-wise MCQs in Hadoop.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Hadoop knowledge and support exam preparation. Choose a topic below to get started.

1.

PigUnit runs in Pig’s _______ mode by default.

A. local
B. tez
C. mapreduce
D. none of the mentioned
Answer» B. tez
2.

Which of the following will compile the Pigunit?

A. $pig_trunk ant pigunit-jar
B. $pig_tr ant pigunit-jar
C. $pig_ ant pigunit-jar
D. None of the mentioned
Answer» B. $pig_tr ant pigunit-jar
3.

Which of the following operator is used to view the map reduce execution plans?

A. DUMP
B. DESCRIBE
C. STORE
D. EXPLAIN
Answer» E.
4.

PIGUNIT_RUNS_IN_PIG‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_________MODE_BY_DEFAULT.?$#

A. local
B. tez
C. mapreduce
D. none of the mentioned
Answer» B. tez
5.

Which of the following will compile the Pigunit ?

A. $pig_trunk ant pigunit-jar
B. $pig_tr ant pigunit-jar
C. $pig_ ant pigunit-jar
D. None of the mentioned
Answer» B. $pig_tr ant pigunit-jar
6.

___________ is a simple xUnit framework that enables you to easily test your Pig scripts.

A. PigUnit
B. PigXUnit
C. PigUnitX
D. All of the mentioned
Answer» C. PigUnitX
7.

The ________ class mimics the behavior of the Main class but gives users a statistics object back.

A. PigRun
B. PigRunner
C. RunnerPig
D. None of the mentioned
Answer» C. RunnerPig
8.

__________ is a framework for collecting and storing script-level statistics for Pig Latin.

A. Pig Stats
B. PStatistics
C. Pig Statistics
D. None of the mentioned
Answer» D. None of the mentioned
9.

___________ operator is used to view the step-by-step execution of a series of statements.

A. ILLUSTRATE
B. DESCRIBE
C. STORE
D. EXPLAIN
Answer» B. DESCRIBE
10.

Which of the following operator is used to view the map reduce execution plans ?

A. DUMP
B. DESCRIBE
C. STORE
D. EXPLAIN
Answer» E.
11.

_________ operator is used to review the schema of a relation.

A. DUMP
B. DESCRIBE
C. STORE
D. EXPLAIN
Answer» C. STORE