ISC Exam Questions

What characteristic of a trusted process does not allow users unrestricted access to sensitive data?

What characteristic of a trusted process does not allow users unrestricted access to sensitive data?

A.
*-property rule

B.
Simple security rule

C.
Need-to-know

D.
TCB

Explanation:
A system that enforces need-to-know does not allow subjects to access objects unless they have been granted formal approval, which is based on a need-to-know. This question is targeting MAC-based systems that would use security labels,clearances, and classifications also in their access criteria.