Point out the incorrect statement.

Question $48$ options:

The standards covering operating systems, are called the Trusted Computer System Evaluation Criteria $($TCSEC$).$

TCSEC is also known as "Orange Book"

The Orange Book de$$nes a progressively$-$less$-$secure sequence of requirements for operating systems.

The Orange Book combines desired security features with the tasks to verify the correct implementation of those features into a set of assurance classes.