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This is a free sample preview of the essay
Computer Protection
Beginning of essay
About two hundred years before, the word "computer" started to appear in
the dictionary. Some people even didn't know what is a computer. However, most
of the people today not just knowing what is a computer, but understand how to
use a computer.
Therefore, computer become more and more popular an ....
Middle of essay ....owever, in the early 1980s, hackers became a group of criminals who steal
information from other peoples' computer.
For preventing the hackers and other criminals, people need to set up a
good security system to protect the data in the computer. The most important
thing is that we cannot allow those hackers and criminals entering our computers.
It means that we need to design a lock to lock up all our data or using
identification to verify the identity of someone seeking access to our computers.... |
Number of words: 2497 |
Approximate pages: 10 |
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