| Name | Type | Index | Null? | Default | |
| qkey | int(11) | I | No | ||
| pkey | int(11) | I | No | ||
| sortorder | int(11) | NULL | sort order of this problem in the quiz |
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| score | int(11) | NULL | score for this problem in this quiz (overrides quizproblems.score) |
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| skippable | int(11) | NULL | Is this problem skippable? |
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| editable | int(11) | NULL | Can Taker come back and edit their answer? |