Describe how security is used to protect programs.

To complete this week’s interactive assignment, you will continue building the OS Theory Concept Map by addressing the following topics concerning mechanisms necessary to control the access of programs, processes, or users:

Outline the goals and principles of domain- and language-based protection in a modern computer system, and describe how an access matrix is used to protect specific resources a process can access. (Consider using a matrix representation to illustrate concepts.)

Describe how security is used to protect programs, systems, and networks from threats.

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