The re-examination arrangement can be made well by looking up the curriculum timetable,then taking up the classrooms for different periods of time.

Algorithm designation of the examarrangement problem in universities under creditbased management situation;

Puts forward a new practical algorithm of automatic testing arrangement in dealing with the shortcomings of the present one.

After wide researches into the exam management in colleges and universities,we have found there are some deficiencies in the automatic exam arrangement which is handled by information technology.

Along with the popularity of paper-free examination,the development of an exam arrangement system becomes urgent.

Based on the analysis the service object of examination arrangement system,the using case models of system is got,the three-tier architecture is applied to architect the overall system,the data layer is designed in detail and the ER logic view is given in this paper.