Question # 1

Email stands for:

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Electronic Mail

Mail electronic

Center

Problem

Which is a cyber attack to make machine or network resource unavailable for a user ?

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Softlifting

Liability

Denial of service

Online piracy

In this method, we have a substitution key that is combined with the plaintext to generate the ciphertext:

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Vigenere Cipher method

Simple method

Complexmethod

Roundmethod

Which is a graphical representation of an algorithm ?

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Matriz

Graph

Flowchart

Solution

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

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Medium

Modern

Logo

Router

Temporary memory is _________ and permanent memory is _______:

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Volatile, Non - volatile

Slow, Fast

Low, High

All of these

A communication medium connecting multiple computers is also called a:

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Communication channel

Target

Source

Wire

________ section typically defines the document title, styles and other information about the whole document:

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Head

Body

Both a and b

None of these

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

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Directional

Bidirectinoal

Main

Similar

Servers serve a requires sent by a client. This request is called:

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HTP server

ALP server

HTML server

HTTP request

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

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Machine

Internet

Printers

Devices

The smallest amount of data to be stored in computer's memory is a 0 or 1 is called:

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Byte

Bit

KB

GB

A ________ is a computer device that accesses a service made available by a server:

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Client

Server

Device

Machine

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

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