Which is the secondary vocational computer grade certificate?
1. computer level: it mainly examines the basic knowledge of microcomputers and the basic skills of using office software and the internet. The first-class certificate shows that the holder has basic computer knowledge and preliminary application ability, and has the ability to engage in secretarial and office information computerization in institutions, enterprises and institutions.
2. Computer Level 2: Test basic computer knowledge, advanced computer language programming and basic computer debugging skills. This certificate is commonly used in China, and it is a proof of the holder's computer application ability.
3. Computer Level 3: Examining the basic knowledge of computer application and the preliminary ability of computer system development, it shows that the holder has mastered the basic skills of information technology-related posts and can participate in the development, operation and maintenance, management and service of software and hardware systems.
4. Computer Band 4: the highest level of computer grade examination, the same level as MBA. Subjects include four-level operating system principle, four-level computer composition and interface, four-level database principle, four-level software engineering, four-level computer network and so on.