To improve the shortage of the existing online
examination system, a common curriculum online examination
system is designed and realized. Mainly from the system
function design, database design and security mechanisms
design the paper elaborate the implementation of the system.
The system can take into account many courses and a variety of
questions, and also it can provide flexible and comprehensive
exam test paper organization strategy service. 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.