根据网络在线考试系统的特点，可以将其分为前台和后台两个部分进行设计。前台主要用于考生注册和登录系统、在线考试、查询成绩以及修改个人资料等；后台主要用于管理员对考生信息、课程信息、考题信息和考生成绩信息等进行管理-Online examination system based on network characteristics, can be divided into two parts front and back-office design. The main prospects for candidates to register and sign-on system, online examinations, inquiries and score modification of personal data, etc.　the background of the main candidates for the administrator of the information, course information, test score information and the candidates to manage information such as