computer virus

 computer virus 

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meaning of computer virus 

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types of computer virus 

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 computer virus is malicious code that replicates by copying itself to another program, computer boot sector or document and changes how a computer works. A virus spreads between systems after some type of human intervention

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• 1 Direct Action Virus. When a user executes a seemingly harmless file attached with malicious code, direct action viruses deliver a payload immediately. ...
• 2 Polymorphic Virus. 
• 3 File Infector Virus. 
• 4 Multipartite Virus
• 5 Macro Virus.

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