Research Article
[Retracted] Design and Implementation of Online Japanese Examination System Based on Genetic Algorithm
Table 3
Information table of subjective questions such as question and answer questions.
| | Listing | Data type | Allow null |
| | Question number | bigint | — | | Question type number | int | — | | Test score | 1nt | — | | Answer time | float | — | | Test question stem | varchar(1 000) | — | | Standard answer | varchar(1 000) | — | | Coding discrimination | int | — | | Difficulty coding | 1nt | — | | Course number | int | — |
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