FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -1. Both the computer and the biological viruses are similar in action as they are both parasites, made for infecting the host platform. 2. Yes, virus programs are meant to harm the data or programs stored in your machine, though the extent of harm can be different.

Detailed explanation-2: -Like the real thing, computer viruses replicate themselves, spreading through your operating system and network. At the same time, the virus is wreaking havoc: it can damage programs, delete files, and make devastating changes to your hard drive, all of which can result in reduced performance.

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: -A computer virus is a type of computer program that, when executed, replicates itself by modifying other computer programs and inserting its own code into those programs.

Detailed explanation-5: -A virus can damage programs, delete files and reformat or erase your hard drive, which results in reduced performance or even crashing your system entirely. Hackers can also use viruses to access your personal information to steal or destroy your data.