Querying with Hive MCQ question and answer with solution

Home

Competitive Exams MCQs

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer Fundatmental MCQs

Computer Fundamentals Microsoft Word Microsoft Excel MS Power Point Tally Operating System Python AI(Artificial Intelligence)

Engineering Subjects MCQs

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering MCQs

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering Metallurgical Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry

Computer Fundamentals MCQs

Computer Fundamentals Microsoft Word Microsoft Excel MS Power Point Tally Operating System Networking Database SQL MySQL

Programming MCQs

C Programming C++ Programming Java Python PHP JavaScript

Advanced Programming MCQs

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Agriculture Sociology Psychology Home Science Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

Exam Categories

SSC Exams Railway Exams All Exams

SSC Exams

SSC CGL SSC CHSL SSC MTS SSC CPO SSC GD SSC JHT SSC Selection Post SSC Stenographer SSC JE

Railway Exams

RRB ALP RRB Technician RRB Section Controller RRB JE RRB Paramedical RRB Group D

Popular Exams

SSC CGL SSC CHSL SSC MTS RRB NTPC (Graduate) RRB Group D RRB ALP RRB Technician RRB Section Controller

What is the primary function of the Hive UDAF (User Defined Aggregation Function)?

A) Execute MapReduce jobs B) Manage computation resources C) Extend the functionality of Hive aggregation functions D) Perform data analytics in Hadoop

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

In Hive, what is the purpose of the DISTRIBUTE BY clause in a SELECT statement?

A) Filter records based on a condition B) Determine the distribution of data among reducers C) Group records based on a column D) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What is the role of the Hive Hadoop Compatibility feature?

A) Perform data analytics in Hadoop B) Manage computation resources C) Allow Hive to run on Hadoop 1.x and Hadoop 2.x clusters D) Execute MapReduce jobs

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

In Hive, what is the significance of the JOIN ON clause?

A) Filter records based on a condition B) Sort the result set based on specified columns C) Group records based on a column D) Specify the columns for joining tables

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What is the purpose of the Hive TRANSACTIONAL keyword in a CREATE TABLE statement?

A) Create a transactional table for atomic operations B) Filter records based on a condition C) Sort the result set based on specified columns D) Group records based on a column

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In Hive, what does the term "Bucket" refer to?

A) Group records based on a column B) Sort the result set based on specified columns C) Filter records based on a condition D) Subdivision of data based on a hash function

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What is the primary role of the Hive ORC (Optimized Row Columnar) file format?

A) Execute MapReduce jobs B) Manage computation resources C) Optimize storage and performance for Hive tables D) Perform data analytics in Hadoop

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

In Hive, what is the function of the LATERAL VIEW statement?

A) Sort the result set based on specified columns B) Explode complex types in Hive tables C) Group records based on a column D) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What is the purpose of the Hive EXTERNAL keyword in a CREATE TABLE statement?

A) Group records based on a column B) Sort the result set based on specified columns C) Create a table that references data outside the Hive environment D) Filter records based on a condition

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

In Hive, what is the role of the STORED BY clause in a CREATE TABLE statement?

A) Filter records based on a condition B) Sort the result set based on specified columns C) Group records based on a column D) Specify the storage format for the Hive table

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

1 2 3 4 5 6 7

Querying with Hive MCQ question and answer with solution | Hadoop MCQs