HADOOP PROCESSES

HADOOP PROCESSES

Professional Development

16 Qs

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HADOOP PROCESSES

HADOOP PROCESSES

Assessment

Quiz

Professional Development

Professional Development

Practice Problem

Medium

Created by

Dr. Pasha

Used 2+ times

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16 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

A ________ serves as the master and there is only one NameNode per cluster.

Data Node

NameNode

Data block

Replication

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

________ NameNode is used when the Primary NameNode goes down.

Rack

Data

Secondary

Name

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

The need for data replication can arise in various scenarios like ____________

Replication Factor is changed

DataNode goes down

Data Blocks get corrupted

All of the mentioned

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

The daemons associated with the MapReduce phase are ________ and task-trackers.

job-tracker

map-tracker

reduce-tracker

all of the mentioned

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

In Hadoop, the process of dividing a large dataset into smaller chunks is known as __________.

Sharding

Partitioning

All of the mentioned

Chunking

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

The __________ is responsible for managing the metadata of the Hadoop Distributed File System (HDFS).

Secondary NameNode

NameNode

JobTracker

DataNode

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

In a Hadoop cluster, the __________ is responsible for executing the MapReduce jobs.

TaskTracker

JobTracker

DataNode

ResourceManager

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