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Welcome to the Hadoop Libraries and Utilities MCQs Page

Dive deep into the fascinating world of Hadoop Libraries and Utilities with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Hadoop Libraries and Utilities, a crucial aspect of Hadoop. In this section, you will encounter a diverse range of MCQs that cover various aspects of Hadoop Libraries and Utilities, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Hadoop.

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Check out the MCQs below to embark on an enriching journey through Hadoop Libraries and Utilities. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Hadoop.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Hadoop Libraries and Utilities. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Hadoop Libraries and Utilities MCQs | Page 7 of 18

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Q61.
__________ is the node responsible for all reads and writes for the given partition.

a.

replicas

b.

leader

c.

follower

d.

isr

Discuss
Answer: (b).leader
Q62.
__________ is the subset of the replicas list that is currently alive and caught-up to the leader.

a.

replicas

b.

leader

c.

follower

d.

isr

Discuss
Answer: (d).isr
Q63.
Kafka uses key-value pairs in the ____________ file format for configuration.

a.

RFC

b.

Avro

c.

Property

d.

None of the mentioned

Discuss
Answer: (c).Property
Q64.
__________ is the amount of time to keep a log segment before it is deleted.

a.

log.cleaner.enable

b.

log.retention

c.

log.index.enable

d.

log.flush.interval.message

Discuss
Answer: (b).log.retention
Q65.
__________ provides the functionality of a messaging system.

a.

Oozie

b.

Kafka

c.

Lucene

d.

BigTop

Discuss
Answer: (b).Kafka
Q66.
Kafka maintains feeds of messages in categories called __________

a.

topics

b.

chunks

c.

domains

d.

messages

Discuss
Answer: (a).topics
Q67.
Kafka is run as a cluster comprised of one or more servers each of which is called __________

a.

cTakes

b.

broker

c.

test

d.

none of the mentioned

Discuss
Answer: (b).broker
Q68.
Communication between the clients and the servers is done with a simple, high-performance, language agnostic _________ protocol.

a.

IP

b.

TCP

c.

SMTP

d.

ICMP

Discuss
Answer: (b).TCP
Q69.
The only metadata retained on a per-consumer basis is the position of the consumer in the log, called __________

a.

offset

b.

partition

c.

chunks

d.

all of the mentioned

Discuss
Answer: (a).offset
Q70.
Each kafka partition has one server which acts as the _________

a.

leaders

b.

followers

c.

staters

d.

all of the mentioned

Discuss
Answer: (a).leaders
Page 7 of 18

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