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Computer Viruses
Beginning of essay
A virus is a program that copies itself without the knowledge of the computer
user. Typically, a virus spreads from one computer to another by adding itself
to an existing piece of executable code so that it is executed when its host
code is run. If a virus if found, you shouldn't panic or be in ....
Middle of essay
....ast backup. If
you take backups every day you lose, on average, half a day's work.
Major damage is done by a virus that gradually corrupts data files, so that you
are unaware of what is happening. When you discover the problem, these corrupted
files are also backed up, and you might have to restore a very old backup to get
valid data.
Severe damage is done by a virus that gradually corrupts data files, but you
cannot see the corruption (there is no simple way of knowing whether the data is
goo.... |
| Number of words: 1615 |
Approximate pages: 6 |
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