Q100 — Operating Systems

Operating Systems

Q100. Marks: +2.0 UGC NET Paper 2: Computer Science and Application 26th June 2025 Shift 1

📄 Passage

Consider the following disc Queue with requests for I/O to block on cylinders:

45, 81, 185, 33, 175, 99, 150, 77

(Consider that the head starts from location 58)

What shall be the total head movement of cylinders for the C-SCAN disc Scheduling technique if the head starts moving in the right direction from initial position?

1.327

2.307

3.525

4.385 ✓ Correct

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