Question

What is the meaning of virus.write at least two name of viruses

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Answer 1

Virus: A microorganism that is smaller than a bacterium that cannot grow or reproduce apart from a living cell. A virus invades living cells and uses their chemical machinery to keep itself alive and to replicate itself.

Answer 2

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Full form of virus is Vital Information Resources Under Seize.

Different types of viruses include Brain, I lôve you, Novarg, Cascade, Disk Killêr, Parity Boot, Stoned Virus, Sunday, Melissa, Wazzu.

$\sf{\underline{What\:can\:a\:virus\:do?}}$

• Dàta destruction
• Unusual messàges and Pop-ups
• Sending e-màil
• Capturing sensitive dâta
• Slowing the processing speed

$\sf{\underline{Prevention\:of\:viruses}}$

• Antivirus system which is trusted and safe should be in-stalled in your computer.
• Use Intèrnet and email attachments carefully.
• Some pen drives carry viruses, so use them carefully.
• Scan the hard disks regularly

$\sf{\underline{Know\:some\:facts}}$

• Brain was the first computer virus created by Alvi brothers in Lahore, Pakistan.
• Viruses are classified into -- Boot sectors, File virus and Macro virus.
• Joker is a well known android virus.

Hope this helps you...