BONOlVU<br />
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CHUYEN DE III<br />
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.DAM BAo AN TOAN, AN NINH THONG TIN<br />
TAp TAl LIEU GIANG DAY<br />
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, DANH eHO<br />
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LOP DOl DUONG<br />
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KY NANG eONG NGH~ THONG TIN<br />
DO, eONG eHUe XA KHU vve MIEN NUl, TRUNG DU<br />
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KIEN THUe VA<br />
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VA ~UNGDANToe<br />
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Quyet djnh<br />
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IQD-BNV ngiJy<br />
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Hit Noi - 2012<br />
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30 thang ; nam<br />
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2012<br />
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1. DE MVC 1: Virus may tlnh va cach phong chang.<br />
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Sau khi hoan thanh nQi dung nay, ngrrOi Stf dl}ng n~m dU'Q'c:<br />
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• Khai ni~m v€ virus may tinh.<br />
• Lich sir phat tri~n cua virus may tinh.<br />
• Cach phan IOl;li virus may tiOO.<br />
• Phuong thuc hOl;lt dng .com, .exe, .bat, .pif, .sys, vv...Khi chl;ly<br />
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m(>t file chuang trinh da bi nhi~m virus cling la hIc virus duQ'c kich hOl;lt va ti~p tlJC tim<br />
cac files chuang trinh khac trong may tinh d~ lay vao. ThtJc t~ cac IOl;li virus lay file<br />
ngay nay cling hfru nhu khong con xUfrt hi~n va lay Ian r(>ng nfra. Khi may tinh bi<br />
nhi~m virus lay file, t6t nhfrt nguai su dt,mg nen su dt,mg phfrn m~m di~t virus m6i nhfrt<br />
d~ quet toan b(> 6 cling cua minh va lien h~ v6i nha cung cfrp phfrn m~m di~t virus d~<br />
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duQ'c tu vfrn, h6 trQ'.<br />
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1.3.2. Virus boot.<br />
Ngay nay, hfru nhu khong con thfry virus boot tren cac may tinh, vi virus boot co<br />
t6c d(> lay Ian rfrt ch~m va khong con phil hqp v6'i thai dl;li cua internet. Tuy nhien,<br />
virus boot v~n la m(>t phfrn trong lich su virus may tinh.<br />
Khi may tinh duQ'c khai d(>ng, mN dOl;ln chuang trinh nha trong 6 ilia khai d(>ng<br />
4<br />
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