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The use of advanced computer science and technology and database technology, the use of computer-generated papers, and through the gradual accumulation of an effective, large test database, so that questions and papers management more efficient and fast, but also to make the teaching and examination way to have more choice, which is to improve the efficiency of teaching and efficient use of limited teaching resources and the traditional way of teaching gradually moving towards automation has obvious role in promoting.

Visual Studio is the Microsoft Corporation in 1997 launched a software development platform, is today the most widely used Windows platform application development environment. This platform has now grown to 5.0 version, which is just launched Visual Studio 2010. Visual Studio can be used to create a Windows platform Windows applications and Web applications, but can also be used to create a network service, smart device applications and Office plug-in.

SQL(Structured Query Language)也就是结构化查询语言。SQL语言的主要功能就是同各种各样的数据库建立联系，进行沟通以及管理。按照ANSI(美国国家标准协会)的规定，SQL被作为关系型数据库管理系统的标准语言。

SQL (Structured Query Language) is the Structured Query Language. The main function of the SQL language is to establish contact with a variety of databases, communication and management. In accordance with the ANSI (American National Standards Institute) requirements, SQL is a relational database management system as the standard language. SQL statements can be used to perform various database operations, such as adding data in the database, update the data in the database, extract data from the database, and delete data in the database and so on. Most of today's popular relational database management systems have adopted the SQL language standard. Many databases on the SQL statement has been re development, but including Insert, Delete, Update, Select, Create and Drop, including the standard SQL commands can still be used to complete all of the data manipulation. SQL Server is a relational database management system. It was originally developed by Microsoft, Sybase and Ashton-Tate three companies jointly developed.

C # is Microsoft in 2006 released one for. NET Framework platform to do one of the important programming language, it has derived from the C / C + + powerful features and Delphi, Visual Basic ease of use, it absorbs the other programming languages many advantages, but only about 80 keywords. C # is the first component-oriented programming language, but also precise, simple object-oriented programming language. C # language definition is from the C and C + + inherited from language in many places all reflect this, and at the same C # also has its own new features, for example, but also with other languages to interoperate, C # contains a series called "Class" independent program design elements, these classes can interplay and interaction. It is the kind of enterprise applications written using simple, powerful, expressive rich programming language.
Today's software architecture, hierarchical structure is the most widely used, and most importantly a structure. Hierarchical structure in general can be divided into three levels, namely:
(A) presentation layer (UI): is the location closest to the user