The design of exam system on the basis of .net technology

Based on the research of domestic and foreign research situation, the paper analyses the importance of examination system in university and puts forward the development of examination that is based on .net technology. The system can set different authorities for different user groups by various university environments. It realizes automatically on paper setting and exam completely. Besides, the system adopts analytic hierarchy process to distribute difficulty coefficient and chooses questions randomly which makes the exam reach a fixed value and ensure the exam standard and scientific. The system includes exam library collecting subsystem, paper generating subsystem, online evaluation subsystem and exam generating automatically subsystem. Not only does it complete the whole examination process which includes setting test papers, online exam, checking test papers and analyzing, the system also simplifies the existing exam process and promotes the efficiency of exam. Therefore, this system can separate teaching from exam and is able to be widely used for investigating teaching and studying effect and separating teaching from exam.