Your question is SELinux/AppArmor in Docker. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Which Linux Security Module(s) can Docker use to enforce extra security checks beyond file permissions?
Asked in the CoderPad Online Assessment stage. Explain which Linux Security Modules Docker supports, how they differ from discretionary file permissions, and how you would verify that a profile is actively restricting a container.