学生考试系统，本系统主要包括学生登录、注销登录、开始考试和成绩查询等功能。考试时，学生只要登录考试系统，就能在计算机上完成考试过程。-Student examination system, the system includes students log on, log off, start test, and results checking. Examination, the students just log in examination system, the computer will be able to complete the examination process.