由国家教委考试中心举办的全国计算机等级考试目前共进行三个级别的考试，分别是：一级（A类）、一级（B类）、二级、三级（A类）和三级（B类）。在上述各级别的考试中，除一级（B类）外，均采用笔试和上机相结合的考试方式进行综合考试。只有当笔试和上机成绩都合格时，国家教 The National Computer Rank Examination organized by the State Board of Education Examination Center currently carries out three levels of examinations: Level 1 (Class A), Class 1 (Class B), Class 2 and Class 3 (Class A) and Class 3 Category B). In the above levels of examination, in addition to a (B class), the use of written tests and the combination of the test mode for a comprehensive examination. Only when the written test and the computer scores are qualified, the state teach