Question

Explain different types of viruses briefly?

Answer 1

Explanation:

Computer viruses come in different forms, and the most common infections are: Boot Sector Virus. Direct Action Virus. Resident Virus.

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Answer 2

Answer:

different types of computer viruses are :

Boot virus

Program virus

Macro virus:               4;Spam

1;Malware                  5; Trojan horse

2;Spyware                  

3;Worms

Explanation:

Program viruses infect program files which have extention like .COM, .EXE, .SYS, .DLL, .OVL, AND .SCR

Macro virus is a set of commands written by the user to be executed later. A Macro virus uses macro language for its program.

Boot viruses infect the boot records of the hard disks and floppy disks.