Explanation

VIRUS stands for Vital Information Resources Under Siege, referring to malicious software that attacks computer systems.

It highlights that a virus targets important information and disrupts normal functioning.

Explanation

Inkjet printers: Spray tiny droplets of liquid ink directly onto paper.

Laser printers: Use toner powder and heat/fuser to print, making them faster and cheaper per page for bulk printing.

Explanation

Hard disk is an hardware component which is used to store large amounts of data.

The primary characteristics of hard drive are its capacity and performance.

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VU FIA CONSTABLE PAPER 2021

Explanation

there are two parts of A valid email address.

1. email prefix
2. an email domain, 

In the address example@mail.com,

1. "example" is the email prefix,
2. "mail.com" is the email domain.
   
   

Explanation

MS PowerPoint is an example of Application software. 

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Microsoft PowerPoint is a powerful slide show presentation program. 

The program utilizes slides to convey information rich in multimedia content.

PowerPoint, a presentation program created by Robert Gaskins and Dennis, was released on May 30, 1990.

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The default font size in MS PowerPoint is 18

Explanation

Yahoo is the oldest.

It was founded in January 1994 by Jerry Yang and David Filo. 

Originally called "Jerry and David's Guide to the World Wide Web,"

Additional information

• AltaVista: launched in 1995. 
• Google: founded later in 1998. 
• Launched by Microsoft in the fall of 1998

Last updated 15-feb-2026

Explanation

• The output shown on the computer monitor is called a soft copy
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• The output that is displayed on the computer’s monitor is considered a soft copy.
• The computer’s monitor is the computer’s display unit.
• As the operations are conducted, the function or operation that is done through the software files on the computer can be seen.
• The files are saved either by the user or by a default that often exists.
• In both instances, the output becomes the data operation’s soft copy.

Explanation

A Firewall is used in a computer network to protect a server from unauthorized access and potential damage by those who log in.

It monitors and controls incoming and outgoing network traffic based on predetermined security rules.

Explanation

Paint is a basic tool used for drawing and graphic designing.

It allows users to create, edit, and color images easily.

Explanation

The Inbox is the main folder for receiving and storing new messages.

It allows easy reading, replying, and managing of messages from others.