📝 Minimum number of frames in Allocation of Frames

Q1. What is the term used for the count of physical frames a process must have to guarantee that it never experiences a page fault after its working set is loaded?

💡 Difficulty: easy | ✅ Correct: B

Q2. A process needs to reference five distinct pages repeatedly. The system currently has three free frames. What is the minimum number of frames that must be allocated to this process to guarantee zero page faults after the working set is initially loaded?

💡 Difficulty: medium | ✅ Correct: A

Q3. A system has 8 physical frames. A process owns 4 distinct pages. Using the optimal replacement policy, what is the minimum number of frames that must be assigned to this process so that after the first fault each subsequent reference hits a resident page?

💡 Difficulty: hard | ✅ Correct: A