| 摘要 |
<p>A standardizing examination answering system without paper, which is applied to electrical answering and grading system of the examination of various subject in university, high school and primary school. A single-chip system or microprocessor system having a keyboard and a display assembly is used as an answering tool for students. A integrate circuit or IC card is used for saving students information and answers of questions. A computer or special equipment is used as grading system.</p> |
