User/group overrides
If necessary, for certain activities you can assign exceptions to a user (or a group of people). Exceptions such as access to the activity, its time limit or the number of attempts allowed.
Quiz/Assignment. How can I set an exception for one or more groups?
/Moodle offers the ability to customize some settings for the Quiz and Assignment activities for one or more groups only. […]
Quiz/Assignment. How can I set an exception for one or more people?
/Moodle offers the ability to customize some settings for the Quiz and Assignment activities for one or more users only. […]