Question # 1

Which of the following object is used to retrieve from database and present in a formatted way?

Choose an answer

Report

Form

Table

Query

The layer next to the application layer in OSI model is

Choose an answer

Session layer

Presentation layer

Transport layer

The output of a query is in the form of a

Choose an answer

Table

Form

Report

Query

Which of the following type of file requires largest processing time?

Choose an answer

Sequential file

Random file

Indexed sequential file

Direct access file

To execute UNDO command you should:

Choose an answer

Press CTRL + Z

Select UNDO from the Edit menu

Click UNDO icon on the standard toolbar

Any of the above

Data processing is also called

Choose an answer

Crunching

Computing

Informing

All of the above

Which of the following operators has lowest precedence?

Choose an answer

!

+

=

==

In hybrid distribution which kind of fragments are stored at only one site?

Choose an answer

Critical fragments

Non-critical fragments

Critical and non-critical fragments

Only large fragments

An,,,,,,,,,,,is a thing is the real world that is distinguishable from all other objects.

Choose an answer

Object

Entity

Data

Class

In 3NF which form of dependency is removed?

Choose an answer

Functional

Non-functional

Associative

Transitive

Pointing devices include

Choose an answer

Mouse

Trackball

Pointing stick

All of the above

More Classes

Other Links

NAT I Computer Science Computer MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer