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【多选题】
计算机病毒按照传染方式可分为哪几类?( )。A.
磁盘引导区传染的计算机病毒
B.
操作系统传染的计算机病毒
C.
可执行程序程序传染的计算机病毒
D.
外壳病毒
E.
人体病毒传染的计算机病毒
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A.
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B.
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C.
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D.
throw off
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