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Consider the following disk request sequence for a disk with 100 tracks 54, 25, 76, 85, 10, 50, 77, 43, 61, 21. Head pointer starting at 30 and moving in left direction. 1) Find the number of head movements in cylinders using C-Scan scheduling. 2) Find the number of head movements in cylinders using C-Look scheduling.

Consider the following disk request sequence for a disk with 100 tracks 54, 25, 76, 85, 10, 50, 77, 43, 61, 21. Head pointer starting at 30 and moving in left direction. 1) Find the number of head movements in cylinders using C-Scan scheduling. 2) Find the number of head movements in cylinders using C-Look scheduling.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Consider the following disk request sequence for a disk with 100 tracks 54, 25, 76, 85, 10, 50, 77, 43, 61, 21. Head pointer starting at 30 and moving in left direction. 1) Find the number of head movements in cylinders using C-Scan scheduling. 2) Find the number of head movements in cylinders using C-Look scheduling.
Transcribed Image Text:Consider the following disk request sequence for a disk with 100 tracks 54, 25, 76, 85, 10, 50, 77, 43, 61, 21. Head pointer starting at 30 and moving in left direction. 1) Find the number of head movements in cylinders using C-Scan scheduling. 2) Find the number of head movements in cylinders using C-Look scheduling.
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