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 6 of 21

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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

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Recovery System

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Distributed Databases

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RDBMS

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Advanced SQL

17

SQL Queries,Constraints and Triggers

Q51.

A set of programs that handle a firm's data base responsibilities is called a

Data Base Management System (DBMS)

Data Base Processing System (DBPS)

Data Management System (DMS)

All of the above

Discuss

Answer: (d).All of the above

Q52.

The designer of a form includes

filed designators

prompts

data

both (a) and (b)

Discuss

Answer: (d).both (a) and (b)

Q53.

A good query system

can accept English language commands

allows non-programmers to access information stored in a database

can be accessed only by data processing professionals

both (a) and (b)

Discuss

Answer: (b).allows non-programmers to access information stored in a database

Q54.

The modify operation is likely to be done after

Delete

Look-up

Insert

All of the above

Discuss

Answer: (b).Look-up

Q55.

One data dictionary software package is called

DB/DC dictionary

TOTAL

ACCESS

any of the above

Discuss

Answer: (a).DB/DC dictionary

Q56.

One approach to standardizing storing of data

MIS

structured programming

CODASYL specifications

All of the above

Discuss

Answer: (c).CODASYL specifications

Q57.

Embedded pointer provide

a secondary access path

a physical record key

an inverted index

All of the above

Discuss

Answer: (a).a secondary access path

Q58.

Data items grouped together for storage purposes are called a

record

title

list

string

Discuss

Answer: (a).record

Q59.

A list in alphabetical order

is in descending order

is in ascending order

is the result of a sort operation

both (b) and (c)

Discuss

Answer: (d).both (b) and (c)

Q60.

Queries to a database

are written in English

can use aggregate functions like SUM and COUNT

both (a) and (b)

All of the above

Discuss

Answer: (b).can use aggregate functions like SUM and COUNT

Page 6 of 21

Welcome to the Data Storage and Querying MCQs Page

Data Storage and Querying MCQs | Page 6 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

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