Design And Implementation Of Online Examination System For Middle And High School

In recent years, increasing network utilization, coverage and more widely,computer information application technology has gradually penetrated into all levelsslowly began to accept this emerging technology as the field of education as a testingtool,the use of computer networks exam instead of the traditional written examination,not only human, material savings in large part, the most important objective, impartialreaction students knowledge, learning level.This article focuses on the evaluation system of the web-based environment, thedevelopment of theory and practical application of the analysis of the system. Can be setup on a computer network in order to improve the quality of teaching exam afterlong-term study of junior and senior high schools all types of questions in the designaspects of the exam, the concept of problem sets, and so will not only be conducive tothe management of the exam, but also produce late The papers the clickers reportprovides convenient. In exam entry section uses a combination of B/S and C/S, B/Sthe traditional exam entry way, C/S is extracted from a word document examconducted entry. Answer part of the objective and subjective questions dealt withseparately, you can use a simple comparison to determine objective questions,subjective questions due in part to the text ambiguous, so take the self-assessment,candidates to control their own answer to rate. How to make a statistical analysis of theevaluation data easy to understand, teaching effectiveness, personal ability to effectivelyassess, graphical way to show up, so that you can allow students to see the questionsdifficulty coefficient and knowledge point distribution, enhance self-learning ability.The system uses WCF technology to interact with other systems, such as certain grades,discipline-specific papers and their answer information sent to other systems. SiteSecurity system to prevent sql injection, specifications, user information and passwordto save the processing parameters.When the system is on line, it works well. About600pieces of test paper have beentyped in refering to all the subjects of junior and senior high school, which has beenapplauded by the teachers in the company as well as teachers and students in school. The number of registered users reaches50000with7000visitors per day on average,and what is more, the website has never been suspended due to problems of the system.