📝 CPU scheduling and Virtualization

Q1. What is the primary purpose of CPU scheduling in an operating system?

💡 Difficulty: easy | ✅ Correct: B

Q2. Three processes have CPU bursts of 10 ms, 4 ms, and 6 ms respectively. Using Round‑Robin with a 4 ms quantum, what is the average waiting time?

💡 Difficulty: medium | ✅ Correct: C

Q3. A system receives an average of 5 processes per second, each requiring 0.1 seconds of CPU time. What is the CPU utilization?

💡 Difficulty: hard | ✅ Correct: B