Question # 1

OR operation yields 1 output when at least of........of the input is true.

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0

00

1

10

What was the name of first created virus?

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Creeper

Greeper

OS

UDP

In Binary 1s Presents.................?

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OFF

OF

ON

None of these

What is the first step in the systematic process of troubleshooting?

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Establish a Theory of Probable Cause

Implement the solution

Document Finding Actin, and Outcomes

Identify Problem

What is the "3-2-1 backup rule?"

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3 backups, 2 devices, 1 recovery option

3 types of backup, 2 administraions , 1 cloud service

2 copies of data, 2 different storage types 1 offsite copy

3 files, 2 backups, 1 test restore

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

What is one of the fundamntal concepts of any system.

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Its size

Its Objective

Its age

Its Prize

What does ADC represents?

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Analog Digital Conversation

Analog Digital Conversion

Analog Digital Convenient

All of these

The convert a decimal number to binary, we divide the numberby ......and take quotient and remainder.

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2

8

12

16

Why is effective troubleshooting important for maintaining systems?

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It helps save money on repairs

It allows for more frequent system updates

It ensures systems operate smoothly andefficiently

It prevents the needfor professional help

Which of the following is an example of application software.

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BIOS

Disk cleanup

Microsoft word

Device Manager

Which operator makes it true, if it is false and false if it true ?

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Which operator is used to assign a value to a variable ?

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Assignmentoperator

arithmeticoperator

logicaloperator

all of these

Which of the following is the condition to check a is a factor of c ?

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a % c == 0

c % a == 0

a*c == 0

a+c == 0

Which are variables of different data types that are used to receive the values passed t the function as input.

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Value

Input

Price

Parameter

______ is the unique identifiere, used ot refer to the array.

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Data type

Array name

Array size

None

Header file is started from _______ symbol:

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#

$

&

=

Which operator is used to subtract the value on right side from the value on left side ?

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+

-

*

%

Which languages is understood by computer ?

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machine language

assemblylanguage

high levellanguage

middle levellanguage

Which of the following is escape sequence ?

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\n

\t

\a

all of these

The _______ does not describe how the function performs the task assigned to it.

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Return value

Function signature

Output

Reader

How many parts C language program is divided ?

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1

3

2

4

How many types of addressing scheme

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3

2

5

8

The microphone converts the sound into.

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Mechanical converts

Electrical signals

complete file

Software

Which one is not a type of ROM.

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EPROM

EEROM

FROM

PROM

Software that is used to detect and remove's the viruses from the compute ris called.

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Virus

Trojan Horse

pirated software

Antivirus

Formula can be applied on:

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Values

Labels

Unmerged Cells

None

Trojan Horse is a type of.

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Virus

Antivirus

Horse

Hacker

NIC allows direct connection to

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Internet

Network

Printer

Modem

Which of the following services is provided by internet.

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WWW

FTP

E-Mail

All

The Command used to move selected text from one document to another:

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Replace

Edit

Format

Cut and paste

A tiny handle in the middle of keyboard.

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Trackball

Mouse

Styles stick

Painting

A computer can be linked to the internet through;

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A phone-line modem

DSL

Cable Modem

All of these

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