Which technique is specifically a weakness of callback systems?哪项技术是回拨系统特有的弱点?()
- A、social engineering.社会工程学
- B、between-the-linesentry.之间的线路输入
- C、call forwarding.呼叫转移
- D、spoofing.欺骗
正确答案:C
答案解析:有
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Which technique is specifically a weakness of callback systems?哪项技术是回拨系统特有的弱点?()
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