1. Definition:

A computer virus is a program that makes copies of itself and infects files. The technical definition of a computer virus is "a self-replicating piece of computer code that can partially or fully attach itself to files or applications, and can cause your computer to do something you don't want it to do".
Computer viruses can spread to other computers and files whenever infected files are exchanged and disrupt those computers' normal operations. Several thousand computer viruses are known, and on average three to five new strains are discovered every day.
Computer viruses got their name from biological viruses. Like a biological virus is small, cannot exist without a host, and can be passed from human to human, computer viruses are also small, cannot exist without a host, and can be passed from computer to computer or from program to program.

2. How viruses spread:
They certainly don't float around in the air like some human viruses. Instead, like any other......

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Title: Computer Virus
Approximate Word Count: 2218
Approximate Pages: 9 (250 words per double-spaced page)

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