Research Article
[Retracted] Design and Implementation of Online Japanese Examination System Based on Genetic Algorithm
Table 2
Information of objective questions such as single choice questions.
| | Listing | Data type | Allow null |
| | Question number | bi gint | — | | Question type number | int | — | | Test score | int | — | | Answer time | float | — | | Test question stem | varchar(1 000) | — | | Option A | varchar(1 000) | — | | Option B | varchar(1000) | — | | Option C | varchar(1 000) | — | | Option D | varchar(1 000) | — |
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