1. If you have participated in the national computer grade examination, you can fill it in according to the examination grade you have participated in. Computer grades are generally divided into four levels: level one, level two, level three and level four. Level 1: operational skill level; Level 2: advanced application level of programming and office software; Level 3: Engineer Preparatory Level. The third-level certificate is for candidates who have already held the second-level relevant certificate; Level 4: Engineer level. Post certificate of applied and professional engineer.

2. If you haven't taken relevant exams, but are familiar with the basic operation and skills of computers, you can write: general, proficient, etc.

3. If there is a clear requirement in the resume form, just fill it out truthfully according to the requirements of the form.