Question # 1

Basic Arthemetic Operation like addition subtractio are performed by?

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ALU

CU

UDP

All of these

Binary Arithmetic operations.use.................?

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Addition

Subtraction

Multiplication

All of these

Which Protocol ensures reliable data transmission between two devices over the Internet.

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UDP (User Datagram Protocol)

TCP (Transmision Control Protocol)

IP (Internet Protocol)

ICMP (Internet Control Message Protocol)

Which type of backup creates a complete copy of all data, regardieess of previous backups?

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Differnetial Backup

Incremental backup

Full backup

Snapshot Backup

Which one is the example of Analog signal?

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Binary

Sound Wave

10

None of these

Which of the following is teh primary purpose of data beackup?

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to archive old files

To free up disk space

To increase system perforance

To recover data in case of loss or corruption

What does trouleshooting help prevent by quickly identifying and resolving issues?

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Downtime and lost productivity

The need for regular maintences

The need for professional help

the need for software updates

ASCII stands for

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American Standard Code

Standard Insititute

Information code

American Standard Code for Information interchage.

Which of the following is a example of preventive maintenance for a computer system.

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Replacing a faulty hard drive

Removing malware after infection

Restarting the sytem when it freezes

Applying software updaes regularly

The first computer virus was created in ?

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1971

1972

1973

1974

In Von Neumannarchitecture, which component is responsible for controlling the flow of instructions and data?

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Arithmetic Logic Unit (ALU)

Control Unit(CU)

Cache Memory

Input/Output devices

Which of the following is called escape character which is associated with each escape sequence to notify about escape ?

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back slash (\)

/

?

:

In which statement we specify a condition, and associate a code to it:

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selection

if

go to

loop

Set of instruction given to the computer to perform a specific task is known as:

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computer program

software

both a and b

none of these

C language program is written in the text editor of IDE ___________:

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text

ms word

power point

code::blocks

Assigning value to variable for the first time is called:

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initiation

variable initialization

variable

string constant

_______ editor is a software that allows programmers to write and edit computer programs:

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text

ms word

notepad

power point

An array is a ______________ structure.

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Loop

Control

Data

Conditional

If we want to associate more than one statements to an if statement, then they need to be enclosed inside a:

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()

*

:

{ }

Which function is to desplay anything on computer screen.

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output

Input

Scanf

Print f

Output of compiler is called:

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sourcecode

objectcode

binarycode

both b and c

Every programming language has some primitive building blocks and follows some grammar rules known as its __________:

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programming rules

syntax

building blocks

semantics rules

Which is not De Jure Standard?

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SNA

IEEE

ANSI

ISO

The default number format assigned to a call is.

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Text

Number

Currency

General

Which of the following is an example of system software.

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spread sheet

Text editor

MS Word

Operating system

Which of the following memory is temporary.

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ERROM

PROM

RAM

ROM

Trojan Horse is a type of.

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Virus

Antivirus

Horse

Hacker

Which type of memory is non volatile and can not be changed by the User

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DRAM

SRAM

ROM

None of these

Which of the following is output device.

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Scanner

Mouse

Plotter

Light pen

The output of computer is.

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Source code

Object code

Linked code

Encode

E-Commerce stands for;

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Electronic Commerce

Electrical Commerce

Essential Commerce

Ethical commerce

A________ is an automatic programmable machine.

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CAD

CAM

CBT

ROBOT

Which of the following coding schemes uses 16 bit code

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BCD

ASCII

EBCDIC

Uni Code

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