Data Processing with Pig MCQ question and answer with solution

1

What is Apache Pig in the context of Hadoop?

A) High-level platform for processing and analyzing large datasets B) A storage format in Hadoop C) A query language for HBase D) A distributed file system

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Answer: Option A

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2

In Pig, what is the purpose of the LOAD statement?

A) Execute MapReduce jobs B) Manage computation resources C) Perform data analytics in Hadoop D) Load data into a relation

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Answer: Option D

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3

What is the primary role of the Pig Latin scripting language in Apache Pig?

A) Perform data analytics in Hadoop B) Manage computation resources C) Define data transformation steps D) Execute MapReduce jobs

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Answer: Option C

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4

In Pig, what does the term "Relation" refer to?

A) A column in a table B) A set of records C) A single piece of data D) None of the above

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Answer: Option B

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5

What is the purpose of the FILTER statement in Apache Pig?

A) Manage computation resources B) Perform data analytics in Hadoop C) Filter records based on a condition D) Load data into a relation

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Answer: Option C

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6

In Pig, what is the purpose of the GROUP BY statement?

A) Sort data based on a specified key B) Join data from multiple relations C) Load data into a relation D) Group data based on a specified key

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Answer: Option D

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7

What is the primary role of the Pig UDF (User Defined Function)?

A) Extend the functionality of Pig B) Load data into a relation C) Perform data analytics in Hadoop D) Manage computation resources

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Answer: Option A

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8

In Pig, what is the purpose of the DISTINCT statement?

A) Load data into a relation B) Filter records based on a condition C) Group data based on a specified key D) Remove duplicate records

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Answer: Option D

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9

What is the significance of the FOREACH statement in Apache Pig?

A) Group data based on a specified key B) Join data from multiple relations C) Apply transformations to each element in a bag D) Load data into a relation

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Answer: Option C

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10

In Pig, what does the term "Bag" refer to?

A) A column in a table B) A collection of tuples C) A single piece of data D) None of the above

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Answer: Option B

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Data Processing with Pig MCQ question and answer with solution | Hadoop MCQs