πŸ“Š Computer Architecture
Q. A hard disk with 20 surfaces will have ______ heads.
  • (A) 10
  • (B) 5
  • (C) 1
  • (D) 20
πŸ’¬ Discuss
βœ… Correct Answer: (D) 20

Explanation: each surface will have its own head to perform read/write operation.

Explanation by: Indresh Gehalot
each surface will have its own head to perform read/write operation.

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