Computer Security
          Beginning of paper
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 pop ....          
Middle of paper
....    in the computer. For example, send a flood of coffee  toward a   personal computer. The hard disk of the computer could be   endangered by the flood of coffee. Besides, human caretaker of   computer system can cause as much as harm as any physical hazard.   For example, a cashier in a bank can transfer some money from one   of his customer's account to his own account. Nonetheless, the   most dangerous thief are not those who work with computer every   day, but youthful amateurs who experimen ....          
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          Word count: 2496 
 Page count: 10 (approximately 250 words per page)