In the name of Arrahman,Arraheem

Names

UMAIS

TOPIC

Virus and anti-Virus

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What IS ViruS?

- It is a computer program.- It’s function is to disturb the operating

system.- It can freely spread from one computer

toanother.

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- There are lots of opinions on the date of birth of the first computer virus.

- The first computer virus was created by Rich Skrenta in 1982.He was a computer programer.

- At that time virus was spread through floppy disk.

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Common types of computer viruses

- Boot viruses - Program viruses- Macro Viruses - Trojan viruses- Network Viruses

Some sorts of problem created by viruses

- Speed of computer become slow.- PC speaker beeps periodically.- Computer will show fully hard disk.- Computer automatically restart again

and again.

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How can computer virus spread?

- Through internet.- Infected CD.- USB- Floppy disk- Networking

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RESponSe

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Solution

What is Antivirus?- It is a protecting

software.

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Working

- Automatic scans - Manual scans

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Sources

- www.download.com- www.brothersoft.com- www.fullsoftwaredownload.com

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