When is it necessary to lock an answer? [closed]

1. What does it mean to lock questions after answering in canvas?
2. What does this question is locked mean?

What does it mean to lock questions after answering in canvas?

‎04-29-2020 10:06 AM. Jump to solution. @asiddiq. No, it means the students cannot return to the question later to answer. According to a lesson from the Canvas Instructor Guide, it says "Questions will be locked even if a student clicks the Next button without answering the question."

What does this question is locked mean?

Locking a question or an answer means the question, or the answer can no longer receive comments.