以下网络攻击中，（2）属于被动攻击
- A.拒绝服务攻击
- B.重放
- C.假冒
- D.窃听
正确答案及解析
正确答案
解析
攻击可分为两类：
■主动攻击涉及修改数据流或创建数据流，它包括假冒、重放、修改消息与拒绝服务。
■被动攻击只是窥探、窃取、分析重要信息，但不影响网络、服务器的正常工作。
试题答案：D
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