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Welcome to the ZooKeeper,Sqoop and Cassandra MCQs Page

Dive deep into the fascinating world of ZooKeeper,Sqoop and Cassandra with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of ZooKeeper,Sqoop and Cassandra, a crucial aspect of Hadoop. In this section, you will encounter a diverse range of MCQs that cover various aspects of ZooKeeper,Sqoop and Cassandra, 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 ZooKeeper,Sqoop and Cassandra. 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 ZooKeeper,Sqoop and Cassandra. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

ZooKeeper,Sqoop and Cassandra MCQs | Page 2 of 11

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Q11.
ZooKeeper’s architecture supports high ____________ through redundant services.

a.

flexibility

b.

scalability

c.

availability

d.

interactivity

Discuss
Answer: (c).availability
Q12.
_________ serves distributed Lucene indexes in a grid environment.

a.

Katta

b.

Helprace

c.

Neo4j

d.

101tec

Discuss
Answer: (a).Katta
Q13.
The Email & Apps team of ___________ uses ZooKeeper to coordinate sharding and responsibility changes in a distributed email client.

a.

Katta

b.

Helprace

c.

Rackspace

d.

None of the mentioned

Discuss
Answer: (c).Rackspace
Q14.
ZooKeeper is used for configuration, leader election in Cloud edition of ______________

a.

Solr

b.

Solur

c.

Solar101

d.

All of the mentioned

Discuss
Answer: (a).Solr
Q15.
Helprace is using ZooKeeper on a _______ cluster in conjunction with Hadoop and HBase.

a.

3-node

b.

4-node

c.

5-node

d.

6-node

Discuss
Answer: (a).3-node
Q16.
The ZooKeeper Data Directory contains files which are _________ copy of the znodes stored by a particular serving ensemble.

a.

transient

b.

read only

c.

persistent

d.

none of the mentioned

Discuss
Answer: (c).persistent
Q17.
You need to have _________ installed before running ZooKeeper.

a.

Java

b.

C

c.

C++

d.

SQLGUI

Discuss
Answer: (a).Java
Q18.
How many types of special znodes are present in Zookeeper?

a.

1

b.

2

c.

3

d.

All of the mentioned

Discuss
Answer: (b).2
Q19.
To register a “watch” on a znode data, you need to use the _______ commands to access the current content or metadata.

a.

stat

b.

put

c.

receive

d.

gets

Discuss
Answer: (a).stat
Q20.
_______ has a design policy of using ZooKeeper only for transient data.

a.

Hive

b.

Imphala

c.

Hbase

d.

Oozie

Discuss
Answer: (c).Hbase
Page 2 of 11

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