COMPUTER THREATS SECURITY
WHAT IS A COMPUTER VIRUS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A worm.
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A resident virus.
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An overwriting virus.
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A file
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Detailed explanation-1: -Computer overwrite viruses, though, pose a significant threat due to their ability to delete data. If your computer is infected with an overwrite virus, you may lose some of the data stored on it. Whenever the overwrite virus replicates itself, it will delete some of your data.
Detailed explanation-2: -An overwriting virus is considered a malicious program that aims to infect the computer system and destroy the program. An overwriting virus destroys the code by overwriting data in the system’s memory and spreads itself to other executable files.
Detailed explanation-3: -Dangers of Computer Viruses: Protect Your Devices Replication is the singular feature that makes viruses so dangerous to computers. Once inside the host program, the virus will start to make copies of itself. It often spreads rapidly, and it can cause widespread damage to other software programs inside a device.
Detailed explanation-4: -Examples of an overwriting virus include the TRj. reboot virus, which uses Visual Basic 5 libraries to overwrite existing program code. This Trojan virus can also restart the user’s computer, and was active in targeting Windows NT and Windows 2000 systems in the 2000s. Another example is the Trivial.
Detailed explanation-5: -vbs.” The ILOVEYOU creator, Onel de Guzman, designed his worm to overwrite existing files and replace them with copies of itself, which were then used to spread the worm to all the victims’ email contacts.