Protecting A Computer

About two hundred years before, the word computer started to step up in the dictionary. Some nation even didnt know what is a computer. However, most of the wad instantly not equitable well-educated what is a computer, but understand how to use a computer. Therefore, computer become more and more popular and historic to our society. We send word use computer e reallywhere and they are very serviceable and helpful to our life. The speed and accuracy of computer made people felt confident and reliable. Therefore, m each important information or data are saved in the computer. Such as your diary, the financial situation of a oil company or some secret intelligence of the military department. A hairgrip of important information can be found in the computer storehouse of computer. So, people may ask a question: Can we make accepted that the information in the computer is safe and nobody can steal it from the memory of the computer? Physical hazard is one of the stimulates of destroying the data in the computer. For example, send a flood of coffee toward a individualise computer. The hard disk of the computer could be endangered by the flood of coffee. Besides, human caretaker of computer system can stick as much as harm as any physical hazard.

For example, a cashier in a affirm can transpose some money from one of his customers news report to his own account. Nonetheless, the most dangerous buccaneer are not those who work with computer every day, but upstart amateurs who sample at night --- the hackers. The term hacker may have originated at M.I.T. as stude nts jargon for classmates who labored nights! in the computer lab. In the beginning, hackers are not so dangerous at all. They just steal computer time from the university. However, in the early 1980s, hackers became a... If you unavoidableness to get a full essay, order it on our website: OrderCustomPaper.com

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