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Welcome to the DBMS Basics MCQs Page

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

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

DBMS Basics MCQs | Page 5 of 38

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Q41.
Which one of the following statements is false?

a.

The data dictionary is normally maintained by the database administrator.

b.

Data elements in the database can be modified by changing the data dictionary.

c.

The data dictionary contains the name and description of each data element.

d.

The data dictionary is a tool used exclusively by the database administrator.

Discuss
Answer: (b).Data elements in the database can be modified by changing the data dictionary.
Q42.
An advantage of the database management approach is

a.

data is dependent on programs.

b.

data redundancy increases.

c.

data is integrated and can be accessed by multiple programs.

d.

none of the above

Discuss
Answer: (c).data is integrated and can be accessed by multiple programs.
Q43.
It is possible to define a schema completely using

a.

VDL and DDL

b.

DDL and DML

c.

SDL and DDL

d.

VDL and DML

Discuss
Answer: (b).DDL and DML
Q44.
Data independence means

a.

data is defined separately and not included in programs.

b.

programs are not dependent on the physical attributes of data.

c.

programs are not dependent on the logical attributes of data.

d.

both b and c.

Discuss
Answer: (d).both b and c.
Q45.
DBMS helps achieve

a.

Data independence

b.

Centralized control of data

c.

Neither a nor b

d.

Both a and b

Discuss
Answer: (d).Both a and b
Q46.
It is better to use files than a DBMS when there are

a.

Stringent real-time requirements.

b.

Multiple users wish to access the data.

c.

Complex relationships among data.

d.

All of the above

Discuss
Answer: (b).Multiple users wish to access the data.
Q47.
The users who use easy-to-use menu are called

a.

Sophisticated end users

b.

Naive users

c.

Stand-alone users

d.

Casual end users

Discuss
Answer: (b).Naive users
Q48.
Which database level is closest to the users?

a.

External

b.

Internal

c.

Physical

d.

Conceptual

Discuss
Answer: (a).External
Q49.
Which are the two ways in which entities can participate in a relationship?

a.

Passive and active

b.

Total and partial

c.

Simple and Complex

d.

All of the above

Discuss
Answer: (b).Total and partial
Q50.
Which of the following database object does not physically exist?

a.

base table

b.

index

c.

view

d.

none of the above

Discuss
Answer: (c).view
Page 5 of 38

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