Computer | MCQs

Explanation

the computer can get a virus in Email and in internet

An email virus looks simple but can erase files, destroy information and cause computer crashes

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Other Questions Related to "COMPUTER VIRUS"

A computer virus is

deliberately created

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Computer Virus operates by:

Dormancy and Replication

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Which is the first computer virus in World?

Creeper

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First, ever computer virus was created from -------:

Pakistan

ND11-3-2023

Explanation

The period of third generation was from 1965-1971. The computers of third generation used Integrated Circuits (ICs) in place of transistors.

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VU FIA ASSISTANT PAST PAPER 02-01-2022

Explanation

Magnetic storage devices: Today, magnetic storage is one of the most common types of storage used with computers.

This technology found mostly on extremely large hybrid hard drives

Explanation

A WAN can cover country, continent or even a whole world.

Internet connection is an example of WAN.

Other examples of WAN are mobile broadband connections such as 3G, 4G etc.

Explanation

The "operating system" of a computer is like a first, supervisory program that begins running when the computer first starts up .

The operating system plays an invisible administrative and bookkeeping role behind the scenes.

Explanation

Differentiate between network and internet.

Network: A network is a group of interconnected computers or devices that can share resources and information, typically within a local area (LAN) or wide area (WAN).

Internet: The internet is a global network of networks that connects millions of private, public, academic, and governmental systems, enabling worldwide communication and information sharing.

Explanation

DPI stands for_____?

Dots Per Inch

Explanation

Cyber Unit of police has been established to curb following crimes and fraud

SIMs, 

Internet 

Chips

__________________

cybercrime, also called computer crime, the use of a computer as an instrument to further illegal ends, such as committing fraud, trafficking in child pornography and intellectual property, stealing identities, or violating privacy.

Explanation

USB stands for Universal Serial Bus

It is a standard interface for connecting computer peripherals, such as keyboards, mice, printers, and external hard drives.

Explanation

The CPU is the brain of the computer.

It is responsible for executing instructions, performing calculations, and managing data processing.

It is the most complex and intricate component of a computer.

It consisting of billions of transistors.

It is considered the most challenging to design and manufacture.