【摘要】 利用VB中Winsock控件的通信功能,结合数据库等技术来实现在线考试。介绍了在线考试系统的功能和实现方法。着重探讨了图文传送、选题策略、成绩评价等关键技术,并给出了某些实例和相应代码。本系统实现简单、操作方便,功能也容易扩展,可作为局域网内的在线考试工具。更多还原

【Abstract】 In this paper,auther discussed the realization on online-test with the communication function of Winsock in VB combining database and other technologies. The online-test system functions and realization ways were introduced. The transmission of text with graph,the strategy of selecting test questions,and the scoring results are chiefly discussed. Some examples and key codes are also provided. It is simple to realize this system,and it is easy to operate and expand the functions. The system can be a tool for online-test in LAN.更多还原