You should ask what you want to take and what you can take. There are the following kinds of primary * * * exams: Webpage Maker, Information Processing Technician, Information System Operation Administrator, E-commerce Technician, Network Administrator Programmer/jsj/CMS/zyjs/CJ/index.htmlThis is official website of the computer software professional and technical qualification exam. You can look at the Catalogue of National Designated Textbooks for Computer Software (Tsinghua University Publishing House), the title, author, price, programmer examination outline and training guide (2009 edition), 8 yuan Programmer Course (3rd edition), edited by 57 yuan and Zhang Shuping. As for yourself, you can also buy some other books to study. Examination requirements: (1) Master the number system and its conversion, the internal representation of data, arithmetic and logical operations and related basic knowledge of applied mathematics; (2) Understand the composition of the computer and the performance indicators of the main components; (3) Master the basic knowledge of operating system and programming language; (4) Master the basic operation methods of common computer office software; (5) Master the basic data structure and common algorithms; (6) Master C programming language and one of C++, Java and Visual Basic; (7) Familiar with the basic knowledge of database, network and multimedia; (8) Master the basic knowledge of software engineering, understand the basic knowledge of software process and the common sense of software development project management; (9) Understand the basic knowledge of commonly used information technology standards, safety and relevant laws and regulations; (10) Understand the basic knowledge of informatization and computer application; (1 1) Read and understand simple English materials in the computer field correctly.