Nit, the full name of National Information Technology Training Base, is a national training institution certified by National Information Technology Training Office. Including computer foundation, network technology, software development, data analysis, etc. Covering all aspects of computer technology, the training content is more in-depth and professional, and it is considered as one of the more authoritative computer certificates. The second-level computer certificate is a certificate issued by the National Computer Grade Examination Center in charge of the Ministry of Education, and it is a national computer certificate. Compared with nit, the training content and depth of computer secondary certificate are relatively shallow, which only involves the basic knowledge of computer and the use of commonly used software. Nit certificate has higher gold content.