COMPUTER THREATS SECURITY
WHAT IS A COMPUTER VIRUS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Host Worm
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Piggybacking
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Network Worm
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Computer Virus
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Detailed explanation-1: -These viruses infect executable code found in certain system areas on a disk. They attach to the disk OS (DOS) boot sector on diskettes and USB thumb drives or the master boot record (MBR) on hard disks.
Detailed explanation-2: -A computer worm is a type of malware whose primary function is to self-replicate and infect other computers while remaining active on infected systems.
Detailed explanation-3: -Viruses spread when the software or documents they get attached to are transferred from one computer to another using a network, a disk, file sharing methods, or through infected e-mail attachments.
Detailed explanation-4: -A computer virus attaches itself to a program or file so it can spread from one computer to another, leaving infections as it travels.