【摘要】 针对目前在线考试中的作弊问题,设计实现了一种基于WinPcap(Windows Packet Capture)的电子监考系统,介绍了电子监考系统的相关技术、系统结构及实现过程中所涉及的几个关键问题,对其中较难实现的局域网内作弊的监视和控制方法,进行了重点介绍,经过实验证明,该系统对阻止作弊行为有很好的作用。更多还原

【Abstract】 To solve the cheating problem in online-test,a WinPcap-based electric invigilation system is designed and implemented.The techniques,system structure and some key problems in the process of implementation are introduced.Emphasis is put on the approaches to the cheating monitoring and controll in LANs.The system is proved to be effective in the precaution of cheating.更多还原