Question # 1

A Number system is the system for representation of ..............data.

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Truth

Boolean

Value

Numeric

What role do device drivers play ina computer system.

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Enhane Graphic performance

Create presentations

Manage Files

Facilittate communication between hardware devices and the operating system

In an RGB color model, what does RGB stand for?

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Red. Green Brown

Red, Gray, Black

Red, Green, Blue

Right ,Green, Blue

Number"17" is equal to.........in binary system

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10000

10001

10110

10100

Which of the following is a key advantage of Unicode over ASCII?

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It uses fewer bits per character

It is backward compatible with binary

It is specific to the English language

It can brepresent characters from many different lanaguage

Which signals are in continues form?

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Digital

Analog

Both a and b

None of these

What is the primary function of an perating system.

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To createedocuments

To perform calculations

To design graphics

To manage hardwar resources and provide a user interface

Which systemss involve substances and their Interactions?

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Artificial

Chemical

Psychological

Biological

The smallest amout of data to be stored in computer's memory is a 0 OR 1 is called

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Byte

Bit

GB

KB

Which of the following components is NOT a part of the Von Neumann architecture?

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Central Processing Unit (CPU)

Input/Output devices

Control Unit (CU)

Graphics Processing Unit (GPU)

What is the primary function of a system.

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To work independently

To achieve a common goal

To create new systems

To provide entertainment

Which of the following are types of constant ?

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Integer constants

realconstants

characterconstants

all of these

Which section contains header files ?

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header section (Link section)

main section

reservesection

bodysection

Which operator accepts Boolean expression and returns true if at least one of the operands is true ?

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Which format specifier is used for float data type ?

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%d

%i

%f

%c

Which provides us the basic platform to write and execute programs ?

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tools

programming environemtn

designer

programming languages

Programmers write computer programs in special languages called:

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general languages

programming languages

popper languages

constant

_________ includes specifying its data type and giving it a valid name:

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variable

constant

string

declaring a variable

Which is unary operator ?

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Array can be initialized _________ declaration.

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At the time of

After

Before

Both a and b

Words which have predefined meaning is known as:

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reserved words

keywords

both a and b

syntax

A function can have multiple parameters, bu tit cannot return more that ..... values.

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One

Two

Three

Four

System requirements are created during:

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Preliminary Investigation

Analysis

Design

Development

The insertion print in a document is called.

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Mouse

Eraser

Cursor

End marks

Deleting a character to the left of the cursor is accomplished by pressing the

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Dell Key

Back space key

End Key

Ctrl+del keys

Which of the following is a spreadsheet?

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MS-Word

Ms-Excel

Ms-Powerpoint

Both a & b

Which of the following is an impact printer.

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Laser printer

Ink jet

COM

Dot matrix

Types of application software are.

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5

3

2

4

DPI stands for.

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Decimal per inch

Digits per inch

Dot per inch

Data per inch

Select unguided media from the following.

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Twisted pair

coaxial

Satellite

Fiber optic

Plotters of.

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Two types

three types

Four types

Five types

CBT stands for

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Computer based trade

Computer based training

Certificate based trade

None

A_______operating system allows multiple users to perform multiple tasks at the same time.

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Multi tasking

Multi user

Multi processor

None

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