📝 A lock key mechanism for Implementation of the Access Matrix

Q1. Which right enables a domain to add or remove any rights in its own column of the access matrix?

💡 Difficulty: easy | ✅ Correct: B

Q2. Why does limiting the propagation of a copied right (creating only R instead of R*) improve system security?

💡 Difficulty: medium | ✅ Correct: A

Q3. How does the owner right relate to a domain's ability to manage rights across multiple objects?

💡 Difficulty: hard | ✅ Correct: B