How to lock the language of a MoodleExam page or quiz
In some case, you might need to force the language of your MoodleExam page (for instance, to prevent issues with numerical questions). To do so, you have 2 options :
1- Locking the language of the whole MoodleExam page
First, you can force the language of the full exam page.
1. Go to the Settings tab of your MoodleExam page.
2. Then, in the "Appearance" section, in "Force language", select the language you need.
3. Save by clicking on the Save and display button at the bottom of the page.
2- Locking the language of the activity (Quiz)
1. Go to the Settings tab of your Quiz.
2. Then, in the "Common module settings" section, in "Force language", select the language you need.
3. Save at the bottom of the page.