📖 From Operating System • 10. Mass Storage Structure • 23 questions available
Practice MCQs for Problems with RAID. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.
🔄 Last updated: 2026-07-26
Q1. What does the C‑SCAN disk scheduling algorithm do when it reaches the highest‑numbered cylinder?
💡 Difficulty: easy | ✅ Correct: A
Q2. Given the request queue [10, 55, 150, 200, 210] and head at 100, which total head movement does C‑LOOK produce?
💡 Difficulty: medium | ✅ Correct: C
Q3. A disk receives requests at times: (0 ms, c=20), (5 ms, c=80), (10 ms, c=30). Simulating C‑SCAN starting at cylinder 0, what is the total head movement after all requests are serviced?
💡 Difficulty: hard | ✅ Correct: B
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