COMPUTER THREATS SECURITY
WHAT IS A COMPUTER VIRUS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
True
|
|
|
False
|
|
|
Either A or B
|
|
|
None of the above
|
Detailed explanation-1: -Viruses are harmful and can destroy data, slow down system resources, and log keystrokes.
Detailed explanation-2: -A destructive Trojan is a virus designed to destroy or delete files. Destructive Trojans have more typical virus characteristics than other types of Trojans but do not always result in data theft. Destructive Trojans may not be detected by antivirus software.
Detailed explanation-3: -As a computer virus is only code, it cannot physically damage computer hardware. However, it can create scenarios where hardware or equipment controlled by computers is damaged. For example, a virus may instruct your computer to turn off the cooling fans, causing your computer to overheat and damage its hardware.
Detailed explanation-4: -It can self-replicate, inserting itself onto other programs or files, infecting them in the process. Not all computer viruses are destructive though. However, most of them perform actions that are malicious in nature, such as destroying data.