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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They both cause system or network slowdowns
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They both hide in host programs or change their appearance to evade detection
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They both use host programs to replicate
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They both can spread through the internet
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Detailed explanation-1: -The main similarity is that both viruses and worms self-replicate and spread rapidly. In fact, both can spread exponentially, giving them extreme potential for damage. When it comes to viruses vs. worms, it’s safe to say you want to stay far away from both.
Detailed explanation-2: -The primary difference between a virus and a worm is that viruses must be triggered by the activation of their host; whereas worms are stand-alone malicious programs that can self-replicate and propagate independently as soon as they have breached the system.
Detailed explanation-3: -viruses is an important one. Malware is a catch-all term for any type of malicious software, regardless of how it works, its intent, or how it’s distributed. A virus is a specific type of malware that self-replicates by inserting its code into other programs.
Detailed explanation-4: -Explanation: Types of viruses are System or Boot Sector Virus, Direct Action Virus, Resident Virus, Multipartite Virus, Polymorphic Virus, Overwrite Virus, Space-filler Virus, File infectors, Macro Virus, Rootkit virus. Trojan does not come under types of virus.