BDA 2023 - Module 4

BDA 2023 - Module 4

University

•

35 Qs

quiz-placeholder

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BDA 2023 - Module 4

BDA 2023 - Module 4

Assessment

Quiz

•

Computers

•

University

•

Practice Problem

•

Hard

Created by

Sudeep Manohar

Used 2+ times

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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The data processing layer is also called _____ layer

Data consumption

Ingestion

Application support

Storage

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pig is a _____ language

Programming

Database

Query

Dataflow

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hadoop MapReduce implementation uses _____ framework

JSON

CSV

Java

SQL

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Input to the Mapper is in the form of _____

Tuples

Key-Value pair

Records

Files

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Key value pairs are generated using _______

InputSplit

RecordReader

Both

None

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Shuffle process _____ all the Mapper outputs by grouping the key values of the Mapper output

Shuffles

Aggregates

Sorts

Filters

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The value part in the key-value pair of the Mapper output is actually a _____

Value

Array

List

Map

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