Question # 1

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

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Truth

Boolean

Value

Numeric

Which of the following is an example of a hybrid system (combination of natural and artificial system)?

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Human respiratory system

A weather forecasting system

A dam controlling river water flow

A simple pendulum

MP3 is a (an)---------- file format?

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Video

Image

Audio

None of these

What is the most likely cause of a 'blue screen of detah" on Windows?

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Incorrect user login

Insufficient disk space

Critical system eeor or hardware failure

Outdated software

Which of the following is a storage device used to permanently store data in a computer

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Random Access Memory(RAM)

Cache Memory

Hard Disk Drive(HDD)

Arithmetic logic Unit(ALU)

UTF stands for?

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Unicode Transformation Formula

United Transformation format

Unicode Transforamtion Formation

None of these

Comparison of two or more values are performed in?

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CU

UDP

LU

None of these

Extended ASCII includes....................characters?

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64

256

128

None of these

the output of AND Operation is 1 only whenboth inputs are?

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10

0

1

00

Which of the following is the best practie for data backup frequency?

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Once a year

After every system update

Regular and scheduled backups

Only after system crash

1 GB = (1,024) MB or............bytes.

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(1,024)⁵ bytes

(1,024)KB or (1,024)²

8

(1,024)³

How many types of comments in C language are ?

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1

2

3

6

Which format specifier is used for character data type ?

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%d

%i

%c

%f

Which format specifier is used for float data type ?

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%d

%i

%f

%c

___________ is a software that is responsible for the conversion of program files to machine understandable and executable code:

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compiler

editor

ide

debugger

array can be initialized _______ declaration:

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at the time of

after

before

both a & b

Using loops inside loops is called ________ loops:

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for

while

do-while

nested

Which Statements is used ot execute not set of instructions, if a particular condition is true and another set of instructions if the condition is false.

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if

else

if else

loop

Which is wrong return statement.

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Return x

Return (x,y)

Retrun (4,5)

Both b and c

Let the following part of code, what will be the value of variable an after execution:

int a = 4;

float b= 2.2;

a = a * b;

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8.8

8

8.2

8.0

Main screen of an ______ where we can write our programs:

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DBA

EDP

IDE

editor

Which function that is used to take input from the user.

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output

Input

Scan f

Print f

Default name of first sheet in any work book is.

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One

Sheet 1

Sheet

First Sheet

Additional copy of your data is called.

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Moving of data

Taking of data

Backup of data

Taking of data

Data is transmitter block by block in.

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Digital transmission

Analog transmission

Synchronous transmission

Arynchmous transmission

Which of the following is not an output device

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Scanner

Printer

Monitor

Speaker

A tiny handle in the middle of keyboard.

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Trackball

Mouse

Styles stick

Painting

Many Bank provide the facility of.

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CAD

CAM

ATM

CBT

A set of instructions of computer are.

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documents

Hardware

CPU

Software

Transferring information from computer to internet is called.

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Downloading

Transferring

Uploading

Pasting

A signal worksheet contains ________ columns

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65536

256

2365

None

Which key removes the character to the left of cursar.

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Alt

ESC

Delete

Back Space

Which of the following is not a component of LAN

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Cable

Gateway

Bridge

Modem

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