网络安全攻击分为主动攻击和被动攻击，下面选项中属于被动攻击的是（）。(1分)-湖北继续教育网网校

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[单选题]网络安全攻击分为主动攻击和被动攻击，下面选项中属于被动攻击的是（）。(1分)

A消息篡改

B伪装攻击

C信息窃听

D拒绝服务

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