Hadoop Ecosystem Fundamentals: MapReduce, Pig, Hive Basics

Hadoop Ecosystem Fundamentals: MapReduce, Pig, Hive Basics

University

40 Qs

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Hadoop Ecosystem Fundamentals: MapReduce, Pig, Hive Basics

Hadoop Ecosystem Fundamentals: MapReduce, Pig, Hive Basics

Assessment

Quiz

Engineering

University

Practice Problem

Hard

Created by

Dhanyaa R Shetty

Used 1+ times

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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

MapReduce focuses on ________, while Hive focuses on ________.

Real-time processing; Batch analytics

Batch processing; Data warehousing and querying

Data visualization; ETL operations

Data streaming; File storage

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which Hadoop component provides a high-level abstraction over MapReduce jobs?

Pig and Hive

YARN and HDFS

HBase and Sqoop

Oozie and Flume

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pig Latin scripts are internally converted into:

HiveQL queries

MapReduce jobs

SQL queries

NoSQL tables

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

MapReduce handles data at the ______ level, while Hive manages it at the ______ level.

Record; Table

File; Block

Job; Cluster

Node; Directory

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one is declarative in nature?

MapReduce

Pig Latin

HiveQL

Both B and C

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pig is mainly designed for _______, whereas MapReduce is for _______.

Simple queries; complex operations

ETL operations; custom logic

OLTP systems; OLAP systems

Data transfer; resource management

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Hive, every query is internally executed as:

SQL job

MapReduce job

Spark job

Shell command

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