BASIC COMPUTER CONCEPTS
COMPUTER SYSTEM TYPES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Spyware
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Adware
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Worm
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Virus
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Detailed explanation-1: -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-2: -A Worm is a self-replicating program. It is self-contained and does not require a host program. The program creates the copy and causes it to execute; no user intervention is required. Worms commonly utilize network services to propagate to other computer systems [19].
Detailed explanation-3: -Worms are malware that self-replicate & propagate independently once in the system.
Detailed explanation-4: -A worm is a type of malware that can copy itself and often spreads through a network by exploiting security vulnerabilities. It can spread through email attachments, text messages, file-sharing programs, social networking sites, network shares, removable drives, and software vulnerabilities.
Detailed explanation-5: -Unlike viruses, Trojan horses do not replicate themselves but they can be just as destructive. Trojans also open a backdoor entry to your computer which gives malicious users/programs access to your system, allowing confidential and personal information to be theft.