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Database Management SystemWhich access control model assigns permissions to roles instead of individual users? (i) DAC (ii) MAC (iii) RBAC (iv) Firewall20242mDatabase Management SystemWrite short notes on the following: (a) RBAC model20207mDatabase Management SystemExplain the concepts of Authentication, Authorization, and Access Control in database systems. How do these mechanisms work together to ensure database security? Support your answer with real-world examples and discuss how they are implemented in modern DBMS platforms.20247mDatabase Management SystemExplain authentication, authorization, and the role of encryption in DBMS security.20257m
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