Western Governors University | Information Systems Security | Access Control and Role-Based Access Control (RBAC) | Final Examination | (June 2026 latest release) | with 100% correct answers

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Western Governors University
Information Systems Security
Access Control and Role-Based
Access Control (RBAC) Final
Examination(June 2026 latest
release)with 100% correct answers




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Section 10 total marks Short Answer

Provide concise answers for the following questions. Each question is
worth 2 marks.

Question 1 2 marks
Define the primary objective of an Access Control Module within a
computer security architecture.




Explain the concept of 'Least Privilege' in the context of user-role
assignment.




Distinguish between a 'User' and a 'Role' in an RBAC system.




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What is the purpose of a 'Session' in the NIST RBAC Reference Model?




Question 5 2 marks
How does RBAC simplify administrative overhead compared to
Discretionary Access Control (DAC)?




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