1. Class A examines the basic knowledge of computer application and the preliminary ability of computer hardware system development; Class A should master "PC technology", which examines the hardware composition of PC, the basic knowledge of Windows operating system and the basic skills of PC use, management, maintenance and application development.

2. Class B assesses the basic knowledge of computer application and the preliminary ability of computer software system development. Class B should master "information management technology", "database technology" and "network technology". The contents of the three technologies are as follows:

① "Information management technology" examines the basic knowledge of computer information management application and the basic skills of development and maintenance of management information system projects and office automation system projects.

② "database technology" examines the basic knowledge of database system and the basic skills of project development and maintenance of database application system.

③ "Network Technology" examines the basic knowledge of computer network and the basic skills of computer network application system development and management.

in p>22, the examination center adjusted the grade examination and divided the three-level examination into four categories: PC technology, information management technology, database technology and network technology, which reduced the difficulty of the examination accordingly.

in 213, the examination center adjusted the grade examination again, and divided the three-level examination into five categories: network technology, database technology, software testing technology, information security technology and embedded system development technology. From the second half of 213, the 213 version of the examination outline was implemented, and all subjects were paperless for the first time. Extended information

Registration conditions

Candidates' age, occupation and education are not limited. No matter who is on the job or in the industry, they can choose the corresponding grades and subjects according to their actual situation of learning or using computers. You can only apply for Level 3 if you pass Level 2, or Level 4 if you pass Level 3, or you can apply for Level 2, 3 and 4 at the same time, but you must pass Level 2 before you can get Level 3 and 4 certificates. There is no time limit for all levels of NCRE certificates, and the results of Level 3 and 4 can be kept once. Candidates can apply for multiple subjects at the same time in one exam. Candidates can sign up for the exam directly without taking the pre-test training.

at the time of registration, all applicants will provide relevant information truthfully according to the requirements of the test center with their ID cards. Those who have lost their ID cards must apply with the ID number issued by the public security department. Minors who do not have ID cards should register with their household registration books, and soldiers (or armed police personnel) should register with their ID cards.

Other documents, such as passports, Hong Kong, Macao and Taiwan resident identity cards, can also be used to apply. At the time of registration, two recent two-inch photos of the same floor with blue background and bareheaded front should be submitted or digital video taken on the spot. Those with incomplete documents or photos that do not meet the requirements are not allowed to apply for the exam.

Reference: Baidu Encyclopedia-Computer Level 3 Examination