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📝 Disk Structure

📖 From Operating System • 10. Mass Storage Structure • 15 questions available

Practice MCQs for Disk Structure. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-26

3
Easy Questions
8
Medium Questions
4
Hard Questions

📝 Sample Questions

Q1. What is the most common size of a logical block on modern magnetic disks?

🔹 A. 1024 bytes
🔹 B. 512 bytes
🔹 C. 2048 bytes
🔹 D. 4096 bytes

💡 Difficulty: easy | ✅ Correct: B

Q2. How does increasing the rotation speed when moving the head toward inner tracks help maintain data transfer rate?

🔹 A. It reduces the time between sector passes
🔹 B. It compensates for the shorter track length
🔹 C. It increases magnetic field strength
🔹 D. It lowers power consumption

💡 Difficulty: medium | ✅ Correct: B

Q3. A storage engineer must calculate the logical block number for cylinder 5, track 3, sector 12 on a disk where each cylinder has 4 tracks and each track in that cylinder contains 200 sectors. What is the logical block number?

🔹 A. 4612
🔹 B. 4620
🔹 C. 4600
🔹 D. 4700

💡 Difficulty: hard | ✅ Correct: A

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🔗 Related Topics

📝 Magnetic disks📝 Solid state disks📝 Magnetic tapes📝 Host attached storage📝 Network attached storage
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