Question # 1

Which number system has base 10 as it uses ten digits from 0 to 9?

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Decimal

Hexa

Octal

Binary

1 MB =.............bytes

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(1024)⁵ bytes

(1024) KB or (1,024)²

3000

400

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)

Which of the following is NOT a common troubleshooting tool?

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Disk Cleanup

System Restore

Word Processor

Debugger

How does utility software differe from application software?

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Utility softwarw manages hardware while application software performs specific tasks for users

Utility software is free while application software is paid

Untility software creates documents, while application software manages hardware.

Utility software perform specitiit takss for users while application software manages hardware.

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

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10000

10001

10110

10100

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 type of environment remins unchanged unless the system provides an output.

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Dynamic

Static

Deterministic

Non-deterministic

What is the main purpose of a spreadsheet software?

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To edit text documents

To create visual content

To organize and analyze data

To hence system security

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

In software system , modularity refers to

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Using exeternal libraries in a project

Breaking a system into smaller manageable parts

Writing reusable code

Testing indivual components separately

Which of the following tells about which operations should be performed first ?

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precedence

rule

sequence

random

Functions could be bult-in of...........

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Admin define

Server define

User define

Both a and b

Which of the following is an example of IDE's for C language ?

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visual studio

Xcode

code::blocks

all of these

The operator % is used to calculate __________:

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percentage

remainder

factorial

square

Programmers write computer programs in special languages called:

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general languages

programming languages

popper languages

constant

If there are three return statements in the function body, ..... of them will be executed.

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One

Two

Three

First and last

Which are the values that do not change ?

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constants

variables

numeric

string

Which of the following is a valid line of code ?

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int = 20;

grade = 'A';

line = this is a line,

none of these

Which operators are used to perform arithmetic operations on data ?

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assignmentoperator

arithmeticoperator

logicaloperator

relational operators

Includes statements are written in ________ section:

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header

main

comments

print

_______ cannot be declared unless we mention its data type:

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variable

constant

string

declaring a variable

The storage capacity of zip disk is up to.

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1000 GB

1000 Bytes

1000 MB

1000 KB

Which of the following is not Antivirus program.

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NOD 32

Dr. Dalman

MCA free

Logic Bomb

The program that contains the instruction to operated a device is called.

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Device system

Device operating system

Device operator

Device Driver

A network the transmits data over city wise distance faster than LAN is.

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LAN

NAN

MAN

WAN

Expansion cards are inserted into.

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Slots

Play's

CPU

CBT

Which of the following memory needs to refresh.

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ROM

PROM

SRAM

DRAM

LAN stands for

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Local area nodes

Logical arrangement of network

Local area network

Linked area network

The microphone converts the sound into:

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Mechanical signals

Electricals

Computer

Software

Which of the following keyboard shortcut is used to change the case?

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CTRL + F3

Shift + F3

ALT + F3

CTRL + Shift + F3

Which is not De Jure Standard?

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SNA

IEEE

ANSI

ISO

Which of the following operating system offers only a command-line user interface

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Mac OS

DOS

Windows

Solaris

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