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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 10 of 11

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Q91.
Which of the following is a benefits of distributed applications?

a.

Scalability

b.

Transparency

c.

Reliability

d.

All of the above

Discuss
Answer: (d).All of the above
Q92.
ZooKeeper itself is intended to be replicated over a sets of hosts called ____________.

a.

chunks

b.

ensemble

c.

subdomains

d.

None of the above

Discuss
Answer: (b).ensemble
Q93.
Which of the following is correct challenges that are faced by distributed applications?

a.

Race condition

b.

Deadlock

c.

consistency

d.

both a and b

Discuss
Answer: (d).both a and b
Q94.
Which of the following is not a services provided by ZooKeeper?

a.

Naming service

b.

Identity Service

c.

Leader election

d.

Cluster management

Discuss
Answer: (b).Identity Service
Q95.
Sqoop is written in?

a.

C

b.

C++

c.

Java

d.

hadoop

Discuss
Answer: (c).Java
Q96.
Sqoop standsfor?

a.

SQL to Hadoop

b.

SQL to Hbase

c.

MySQL to Hadoop

d.

SQL Hadoop

Discuss
Answer: (a).SQL to Hadoop
Q97.
Is Apache Sqoop is an open-source tool?

a.

Yes

b.

No

c.

Depends on License

d.

Can't Say

Discuss
Answer: (a).Yes
Q98.
Data processed by Scoop can be used for?

a.

Hbase

b.

HDFS

c.

Mapreduce

d.

MahOut

Discuss
Answer: (c).Mapreduce
Q99.
_________ tool can list all the available database schemas.

a.

sqoop-list-tables

b.

sqoop-list-databases

c.

sqoop-list-schema

d.

sqoop-list-columns

Discuss
Answer: (b).sqoop-list-databases
Q100.
The active Hadoop configuration is loaded from $HADOOP_HOME/conf/, unless the $HADOOP_CONF_DIR environment variable is unset.

a.

True

b.

False

c.

May be True or False

d.

Can't Say

Discuss
Answer: (b).False
Page 10 of 11

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