Which of the following access control methods could allow for a network user to sign onto their
corporate network and their supplier’s network portal without having to enter their ID and password
more than once?
![PrepAway - Latest Free Exam Questions & Answers](https://www.briefmenow.org/img/pa5.jpg)
A.
Discretionary access control
B.
Mandatory access control
C.
Role-based access control
D.
Federated access control
Explanation: