what is virus? explain its types
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a computer virus is a program or set of programs that disrupts normal operation of a computer.Virus infects or distroys data.It enters in acomputer without permission or knowledge of user.The full form of virus is VITAL INFOMATION UNDER SEIZE.Different types of viruses are -
trojan horses - they are simple programs that pretend to be use full applications while they always do something distructive.They spread only when it is copied to another system.
worm - it is a special type of virus that can replicate itself and use memory but cannot add itself to another programs
malware - it is a software that enters into a computer and damages it without the knowledge of a user.
spyware - it is a type of malware that is installed on a computer and collects information about users without the user's without their knowledge and transmits that information to someone else.like passwords
an antivirus is a software which is designed to identify prevent and remove viruses from our computer
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trojan horses - they are simple programs that pretend to be use full applications while they always do something distructive.They spread only when it is copied to another system.
worm - it is a special type of virus that can replicate itself and use memory but cannot add itself to another programs
malware - it is a software that enters into a computer and damages it without the knowledge of a user.
spyware - it is a type of malware that is installed on a computer and collects information about users without the user's without their knowledge and transmits that information to someone else.like passwords
an antivirus is a software which is designed to identify prevent and remove viruses from our computer
Please mark as brainliest
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Virus are tiny organisms that may lead to mild to servere illnesses in human , animals and plants . This may include flu or cold to something more life threatening like HIV , AIDS. There are many types of virus like , polio viruses , influenza virus, .....
Polio virus cause people polio .... I think this ans will help u ...
Polio virus cause people polio .... I think this ans will help u ...
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