Question # 1

Which numer system has base 16 ?

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Hexa decimal

Decimal

Octal

Binary

After implementaing a solution what is the next step in the troubleshooting process?

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Document Findings, Actions, and outcomes

Establish a plan of action to resolve the problem

Veriry full system funcionality

Test the etheory to determine the cause.

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 role does the Operating system (OS) play in a computer?

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It performs calculations and executes instructions

It temporarily stores data and instructions for the CPU

It receives imput from interface components and decides what to do with it.

It provides long-term storage of data and software

Which is the primary function of an operating system in a computer system?

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To provide hardware components

To manage hardware and software resources.

To act as an imput device

to manufacture computer parts.

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

What tool is commonly used to chek system log files for errors?

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Event Viewer

Task Maanger

Control Panel

File explorer

Which term reers to the process of restoring data froma backup?

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Data Retrieval

Data Validation

Data Restoration

Data Synchronization

Why is troubleshooting important in computing systems?

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It ensures hardware compoents are alsyws up to data

It prevents the need for data backups

It eliminates the need for software updates

It helps keep systems runnign smoothly and securely

Which of the following is an example of application software.

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BIOS

Disk cleanup

Microsoft word

Device Manager

Which software is used to enhance system performance and security?

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Operating system

Device drivers

Utility software

Application software

In C language which operator is used to check for equality of two expression ?

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==

=

?

+-

How many types of logical operators ?

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3

1

4

2

After escape character, which specifies the movement of the cursor to start of next time ?

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n

b

d

c

Which one is not IDE ?

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x code

dev, c++

visual studio

python

Which function used to read a character from user ?

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printf

getch()

count

string

Words which have special meaning in language are called:

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simple word

englishword

reservedwords

commonwords

Which facilitate other programmers to understand our code ?

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common words

comments

end sensitive

section sensitive

Which of the following is not a type of operator ?

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arithmetic operator

checkoperator

relationaloperator

logicaloperator

Which of the following forces printf() to change its normal behavior ?

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escape sequence

escape

sequence

esc

Escape sequences are used in printf function inside the:

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"and"

'and'

:and:

,and;

In main function everything enclosed in:

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body

included files

curly braces

file

The function in MS-Excel is used to get the smallest value is called.

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Max

Min

a and b both

Smallest

Which of the following is not a network topology?

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Star

Ring

SNA

Bus

Another name of antivirus is:

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Vaccine

Worm

Trojan Horse

Des

Smallest unit of memory is

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A bit

A nibble

A byte

Zero byte

The MS-Excel formula beings with.

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>

<

=

+

Which of the following is not a secondary storage device?

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CD-ROM

Hard Disk

DVD

CPU

Types of application software are.

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5

3

2

4

Which is a top domain

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HTTP

URL

HTML

.Com

How many bits are in one byte.

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2

8

10

12

All files that are deleted from computer are stored in.

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My document

Recycle bin

Desktop

Printer port

Which of the following is not Antivirus program.

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NOD 32

Dr. Dalman

MCA free

Logic Bomb

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