Question # 1

Which is a serious attack on a computer system ?

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Hacking

Sabotage

Passwords

Decryption

Any computing hardware that is used for strong, porting and extracting data, is called a:

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Storage device

ROM

PROM

SRAM

TCP/IP is a stack of protocols and it has ________ layers:

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1

5

3

2

Which means that we want to keep the data correct ?

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Integrity

Cyber

Client server overuse

Online piracy

A crime in which computer network or devices are used is called a:

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Lefting

Phishing crime

Identity Theft

Cybercrime

Which is the process of encoding data in such a way that only authorized person can read it ?

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Service

Counterfeiting

Client

Encryption

_________ is a device that receives message, it is also know as sink:

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Receiver

Rules

Computer networks

Computers

In a ring topology, a ring can be unidirectional or _______ :

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Directional

Bidirectinoal

Main

Similar

Which of the following is not a characteristic of good password ?

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Is eight characters long

Doesn't contain username

Contains uppercase letters

Password is your name only

A ___________ is networking device that forwards data packets from one network to another:

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Router

Server

Device

Machine

Headings are defined with the tags:

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<tr>

<br>

<li>

Which is considered as the most well-known example of network of networks ?

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Machine

Internet

Printers

Devices

To move from one part of the same page to the other page we use:

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Text

Anchor

Bold

Italic

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Computer Science 9th Class English Medium Online Test MCQs With Answers

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