Research and design of the common curriculum online examination system that used in military academies

To improve the shortage of the existing online examination system, a common online curriculum examination system is designed and realized. Mainly from the system function design, database design and security mechanisms design, the paper elaborates the implementation of the system. Many courses and a variety of questions can be taken into account by the system, and also flexible and comprehensive exam test paper organization strategy service can be provided by the system. Its online learning allows students to study independently anywhere and anytime. Application shows that the online examination system has greatly improved the quality of examinations and reduced the workload of teachers, also it can inspire students´ study interest greatly.