Welcome to the Data Storage and Querying MCQs Page

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

Check out the MCQs below to embark on an enriching journey through Data Storage and Querying. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of DBMS.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Storage and Querying. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Storage and Querying MCQs | Page 10 of 21

Explore more Topics under DBMS

01

DBMS Basics

02

Data Models

03

The Entity Relationship Approach

04

Relational Databases

05

Relational Algebra

06

Normalization

07

Storage and File Structures

08

Indexing and Hashing

09

Transactions

10

Concurrency Control

11

Recovery System

12

Distributed Databases

13

SQL

14

Data Warehousing and Data Mining

15

RDBMS

16

Advanced SQL

17

SQL Queries,Constraints and Triggers

Q91.

If the system makes repeated requests for tuples from the operation at the top of the table, it is called as _________

Demand driven pipeline

Producer driven pipeline

Query driven pipeline

None of the mentioned

Discuss

Answer: (a).Demand driven pipeline

Q92.

If the operations do not wait to produce tuples, then it is called as _________

Demand driven pipeline

Producer driven pipeline

Query driven pipeline

None of the mentioned

Discuss

Answer: (b).Producer driven pipeline

Q93.

State true or false: Sorting is an inherently blocking operation

True

False

May be

Can't say

Discuss

Answer: (a).True

Q94.

State true or false: Join is an inherently blocking operation

True

False

May be

Can't say

Discuss

Answer: (b).False

Q95.

Which of the following techniques does not exist?

Pipelined join technique

Left pipelined join technique

Right pipelined join technique

None of the mentioned

Discuss

Answer: (d).None of the mentioned

Q96.

State true or false: Hybrid hash join is partially pipelined on the probe relation

True

False

May be

Can't say

Discuss

Answer: (a).True

Q97.

The usage of two buffers, with one continuing execution of the algorithm while the other is written is called as __________

Double execution

Multi tasking

Double buffering

Double algorithm

Discuss

Answer: (c).Double buffering

Q98.

Which of the following functions does an iterator not provide

Open()

Next()

Close()

Wait()

Discuss

Answer: (d).Wait()

Q99.

If on every legal database instant, the two expressions generate the same set of tuples, the expressions are called as

Equal

Equivalent

Similar

Identical

Discuss

Answer: (b).Equivalent

Q100.

State true or false: Selection operations are commutative

True

False

May be

Can't say

Discuss

Answer: (a).True

Page 10 of 21

Welcome to the Data Storage and Querying MCQs Page

Data Storage and Querying MCQs | Page 10 of 21

Explore more Topics under DBMS

DBMS Basics

Data Models

The Entity Relationship Approach

Relational Databases

Relational Algebra

Normalization

Storage and File Structures

Indexing and Hashing

Transactions

Concurrency Control

Recovery System

Distributed Databases

SQL

Data Warehousing and Data Mining

RDBMS

Advanced SQL

SQL Queries,Constraints and Triggers

Suggested Topics

Data Science

CompTIA PenTest+ Certification Exam PT0 002

Cloud Computing

Neural Networks

Systems Analysis and Design Methods

Cyber Security

Digital Image Processing (DIP)

Microprocessor

CSS