Welcome to the Hive and HBase MCQs Page

Dive deep into the fascinating world of Hive and HBase with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Hive and HBase, a crucial aspect of Hadoop. In this section, you will encounter a diverse range of MCQs that cover various aspects of Hive and HBase, 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.

Check out the MCQs below to embark on an enriching journey through Hive and HBase. 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 Hive and HBase. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Hive and HBase MCQs | Page 3 of 8

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Q21.

Starting in Hive _______ the Avro schema can be inferred from the Hive table schema.

0.14

0.12

0.13

0.11

Discuss

Answer: (a).0.14

Q22.

The AvroSerde has been built and tested against Hive 0.9.1 and later, and uses Avro _______ as of Hive 0.13 and 0.14.

1.7.4

1.7.2

1.7.3

None of the mentioned

Discuss

Answer: (d).None of the mentioned

Q23.

Which of the following data type is supported by Hive?

map

record

string

enum

Discuss

Answer: (d).enum

Q24.

Which of the following data type is converted to Array prior to Hive 0.12.0?

map

long

float

bytes

Discuss

Answer: (d).bytes

Q25.

Avro-backed tables can simply be created by using _________ in a DDL statement.

“STORED AS AVRO”

“STORED AS HIVE”

“STORED AS AVROHIVE”

“STORED AS SERDE”

Discuss

Answer: (a).“STORED AS AVRO”

Q26.

Types that may be null must be defined as a ______ of that type and Null within Avro.

Union

Intersection

Set

All of the mentioned

Discuss

Answer: (a).Union

Q27.

The files that are written by the _______ job are valid Avro files.

Avro

Map Reduce

Hive

All of the mentioned

Discuss

Answer: (c).Hive

Q28.

Use ________ and embed the schema in the create statement.

schema.literal

schema.lit

row.literal

all of the mentioned

Discuss

Answer: (a).schema.literal

Q29.

_______ is interpolated into the quotes to correctly handle spaces within the schema.

$SCHEMA

$ROW

$SCHEMASPACES

$NAMESPACES

Discuss

Answer: (a).$SCHEMA

Q30.

To force Hive to be more verbose, it can be started with ___________

*hive –hiveconf hive.root.logger=INFO,console*

*hive –hiveconf hive.subroot.logger=INFO,console*

*hive –hiveconf hive.root.logger=INFOVALUE,console*

All of the mentioned

Discuss

Answer: (a).*hive –hiveconf hive.root.logger=INFO,console*

Page 3 of 8

Welcome to the Hive and HBase MCQs Page

Hive and HBase MCQs | Page 3 of 8

Explore more Topics under Hadoop

Basics of Hadoop

MapReduce Basics

Hadoop Distributed File System

Hadoop IO

MapReduce Development and Features

Introduction to Pig

ZooKeeper,Sqoop and Cassandra

Hadoop Incubators and Hadoop Development Tools

Hadoop Frameworks

Hadoop Libraries and Utilities

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