In 2023, the National Computer Level II Examination will be held from March 25th to 27th (March in the first half of the year) and from September 23rd to 25th (September in the second half of the year), and the latest examination time will be from March 25th to 27th (the 68th time).

The National Computer Rank Examination (hereinafter referred to as NCRE) is a national computer proficiency examination system approved by the former State Education Commission (now the Ministry of Education) and sponsored by the Education Examinations Institute of the Ministry of Education. It is geared to the society and is used to test candidates' computer application knowledge and skills.

NCRE does not aim at evaluating teaching, and the assessment content is not set according to the requirements of the school, but according to the different degrees and needs of different social classes using computers. Computer, commonly known as computer, is a modern electronic computer for high-speed calculation, which can be used for numerical calculation, logical calculation and memory function.

It is a modern intelligent electronic device that can run according to the program and automatically process massive data at high speed. It consists of hardware system and software system, and a computer without any software is called bare metal. It can be divided into five categories: supercomputer, industrial control computer, network computer, personal computer and embedded computer. More advanced computers include biological computers, photonic computers and quantum computers.

The development of computer technology in China and the present situation of computer education, teaching and popularization in China; It is based on the application ability, grading and assessment, providing proof of computer application knowledge and ability level for job selection and talent flow.