问题 单项选择题

Viruses can’t be transmitted by (74) and (75) is not a common route for virus infiltration.

A.pirated software

B.email attachments

C.anti - virus software

D.shareware

答案

参考答案:C

解析: 盗版软件、电子邮件附件以及文件共享都是计算机病毒传播的常用途径。

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