The method is network system examination. According to the relevant information, you will be arranged to study online before the exam, and you will be given an account of the online exam system after studying for a period of time. Public demand examination refers to the examination of public demand subjects and belongs to continuing education. Public subject examination is a continuing education examination for professional and technical personnel. Public demand subjects refer to the general knowledge and skills that all professional and technical personnel should master in accordance with the unified requirements of the state, province and city.