Disc Scheduling FCFS, SCAN or C-SCAN Write a program that will calculate the total head movement for either one of this algorithms (FCFS, SCAN or C-SCAN) for all test cases Your input file starts with the case number, number of tracks, starting track, and the sequence of track numbers it will be accessing //input file Case 1, 199, 53, 98, 183, 37, 122, 14, 124, 65, 67 Case 2, 199, 53, 98, 183, 37, 122, 14, 124, 65, 68 Case 3, 199, 53, 98, 183, 37, 122, 14, 124, 65, 69 Case 4, 199, 53, 98, 183, 37, 122, 14, 124, 65, 70 Remember the track starts at 0 A sample output file will look like the following. FCFS algorithm Case 1, 640 Case 2, 641 Case 3, 642 Case 4, 643
Disc Scheduling FCFS, SCAN or C-SCAN Write a program that will calculate the total head movement for either one of this algorithms (FCFS, SCAN or C-SCAN) for all test cases Your input file starts with the case number, number of tracks, starting track, and the sequence of track numbers it will be accessing //input file Case 1, 199, 53, 98, 183, 37, 122, 14, 124, 65, 67 Case 2, 199, 53, 98, 183, 37, 122, 14, 124, 65, 68 Case 3, 199, 53, 98, 183, 37, 122, 14, 124, 65, 69 Case 4, 199, 53, 98, 183, 37, 122, 14, 124, 65, 70 Remember the track starts at 0 A sample output file will look like the following. FCFS algorithm Case 1, 640 Case 2, 641 Case 3, 642 Case 4, 643
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Disc Scheduling FCFS, SCAN or C-SCAN
- Write a program that will calculate the total head movement for either one of this algorithms (FCFS, SCAN or C-SCAN) for all test cases
- Your input file starts with the case number, number of tracks, starting track, and the sequence of track numbers it will be accessing
//input file
Case 1, 199, 53, 98, 183, 37, 122, 14, 124, 65, 67
Case 2, 199, 53, 98, 183, 37, 122, 14, 124, 65, 68
Case 3, 199, 53, 98, 183, 37, 122, 14, 124, 65, 69
Case 4, 199, 53, 98, 183, 37, 122, 14, 124, 65, 70 - Remember the track starts at 0
- A sample output file will look like the following.
FCFSalgorithm
Case 1, 640
Case 2, 641
Case 3, 642
Case 4, 643
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