In the Bell-LaPadula model, the *-property (Star-property) is also called:

A.
The simple security property

B.
The confidentiality property

C.
The confinement property

D.
The tranquility property

Explanation:
The *-property (“star”-property) states that a subject in a specified security level cannot write information to a
lower security level. This property is also known as the Confinement property.
Incorrect Answers:
A: The simple security property is only known as the simple security property.
B: The *-property (“star”-property) is also known as the Confinement property, not the confidentiality property.
D: The *-property (“star”-property) is also known as the Confinement property, not the tranquility property.

http://cse.yeditepe.edu.tr/~odemir/fall2010/cse439/lecture11.pdf
http://en.wikipedia.org/wiki/Biba_Model
http://en.wikipedia.org/wiki/Mandatory_access_control
http://en.wikipedia.org/wiki/Discretionary_access_control
http://en.wikipedia.org/wiki/Clark-Wilson_model
http://en.wikipedia.org/wiki/Brewer_and_Nash_model