Databases MCQ - Relational model

6 A report generator is used to

A
Update files.
B
Print files on paper
C
Data entry.
D
Delete files.

View Explanation
Comment

Correct AnswerOption B

Rate difficulty Rate difficulty:

Easy Medium Hard

Choose a difficulty.

Cancel reply

Your email address will not be published. Required fields are marked *

Report

Name

Save my name and email in this browser for the next time I comment.

Cancel reply

Your email address will not be published. Required fields are marked *

Comment *

Name

Save my name and email in this browser for the next time I comment.

7 The property / properties of a database is / are :

A
It is an integrated collection of logically related records.
B
It consolidates separate files into a common pool of data records.
C
Data stored in a database is independent of the application programs using it.
D
All of the above

View Explanation
Comment

Correct AnswerOption D

Rate difficulty Rate difficulty:

Easy Medium Hard

Choose a difficulty.

Cancel reply

Your email address will not be published. Required fields are marked *

Report

Name

Save my name and email in this browser for the next time I comment.

Cancel reply

Your email address will not be published. Required fields are marked *

Comment *

Name

Save my name and email in this browser for the next time I comment.

8 A relational database developer refers to a record as

A
A criteria.
B
A relation.
C
A tuple.
D
An attribute.

View Explanation
Comment

Correct AnswerOption C

Rate difficulty Rate difficulty:

Easy Medium Hard

Choose a difficulty.

Share this question

Cancel reply

Your email address will not be published. Required fields are marked *

Report

Name

Save my name and email in this browser for the next time I comment.

Cancel reply

Your email address will not be published. Required fields are marked *

Comment *

Name

Save my name and email in this browser for the next time I comment.

9 The relational model feature is that there

A
The relational model feature is that there
B
Is much more data independence than some other database models
C
Are explicit relationships among records
D
Are tables with many dimensions

View Explanation
Comment

Correct AnswerOption B

Rate difficulty Rate difficulty:

Easy Medium Hard

Choose a difficulty.

In relational model data is stored in tables and if we talk about data independence it is one of the major feature of DBMS which holds in all DBMS models.

Cancel reply

Your email address will not be published. Required fields are marked *

Report

Name

Save my name and email in this browser for the next time I comment.

Cancel reply

Your email address will not be published. Required fields are marked *

Comment *

Name

Save my name and email in this browser for the next time I comment.

10 Conceptual design

A
Is a documentation technique.
B
Needs data volume and processing frequencies to determine the size of the database.
C
Involves modeling independent of the DBMS
D
Is designing the relational model.

View Explanation
Comment

Correct AnswerOption C

Rate difficulty Rate difficulty:

Easy Medium Hard

Choose a difficulty.

Cancel reply

Your email address will not be published. Required fields are marked *

Report

Name

Save my name and email in this browser for the next time I comment.

Cancel reply

Your email address will not be published. Required fields are marked *

Comment *

Name

Save my name and email in this browser for the next time I comment.

First Previous 1 2 3 4 5 Next Last