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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 5 of 11

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Q41.
_________ 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
Q42.
Data can be imported in maximum ______ file formats.

a.

1

b.

2

c.

3

d.

All of the mentioned

Discuss
Answer: (b).2
Q43.
________ text is appropriate for most non-binary data types.

a.

Character

b.

Binary

c.

Delimited

d.

None of the mentioned

Discuss
Answer: (c).Delimited
Q44.
If you set the inline LOB limit to ________ all large objects will be placed in external storage.

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (a).0
Q45.
________ does not support the notion of enclosing characters that may include field delimiters in the enclosed string.

a.

Imphala

b.

Oozie

c.

Sqoop

d.

Hive

Discuss
Answer: (d).Hive
Q46.
Sqoop can also import the data into Hive by generating and executing a ____________ statement to define the data’s layout in Hive.

a.

SET TABLE

b.

CREATE TABLE

c.

INSERT TABLE

d.

All of the mentioned

Discuss
Answer: (b).CREATE TABLE
Q47.
The __________ tool imports a set of tables from an RDBMS to HDFS.

a.

export-all-tables

b.

import-all-tables

c.

import-tables

d.

none of the mentioned

Discuss
Answer: (c).import-tables
Q48.
Which of the following argument is not supported by import-all-tables tool?

a.

–class-name

b.

–package-name

c.

–database-name

d.

–table-name

Discuss
Answer: (a).–class-name
Q49.
Apache Cassandra is a massively scalable open source _______ database.

a.

SQL

b.

NoSQL

c.

NewSQL

d.

All of the mentioned

Discuss
Answer: (b).NoSQL
Q50.
Cassandra uses a protocol called _______ to discover location and state information.

a.

gossip

b.

intergos

c.

goss

d.

all of the mentioned

Discuss
Answer: (a).gossip
Page 5 of 11

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