Question

____________ define the allowable interactions between subjects and objects. credentials responsibilities procedures access controls

Answer 1

Access controls define the allowable interactions between subjects and objects.
They define contains rules which govern the interactions between subjects and objects and permissions subjects can grant to other subjects. The interactions between subjects and objects can be: take, grant, create, remove...

Answer 2

The answer is access controls
 Access Controls are defined as the limiting the access to different parts of the system by putting restrictions which require to fulfill some specific criteria to pass through.This is done to protect that part of system from intrusion from agents which could harm or alter the system creating problem.Some examples are login credentials including passwords, biometric scans, and physical or electronic keys