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: -Answer. Answer: yes true some viruses replicate themselves and takes up storage .
Detailed explanation-2: -Stealth Virus: This type of a virus attempts to hide its presence. Some of the simple techniques include hiding the change in date and time and hiding the increase in the file size. Multipartite Virus: This virus can infect both the boot sector of a disk as well as the executable files.
Detailed explanation-3: -The correct answer is Software. A computer virus is a malicious software that, when executed replicates itself by modifying other computer programs.
Detailed explanation-4: -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-5: -A virus can cause a number of problems on your infected device. It may quickly use all your computer’s available memory-slowing down your system or bringing it to a halt. Viruses can damage data, destroy files, format hard drives, or make disks unreadable.