DISK SCHEDULING ALGORITHM Menu FCFS SSTF SCAN LOOK COMPARATIVE Inputs: 1. List of requests (request queue); minimum of 5; max of 20 2. Current head position 3. Direction (previous head position) Output 1. Graph (See sample below) 0 14 37 536567 98 122124 183 199 2. Total number of head movements 3. For Comparative Analysis, summarize the total number of head movements in a table, arranged in ascending order. Technique sstf scan No of Head movements

          DISK SCHEDULING ALGORITHM
Menu
FCFS
SSTF
SCAN
LOOK
COMPARATIVE
Inputs:
1. List of requests (request queue); minimum of 5; max of 20
2. Current head position
3. Direction (previous head position)
Output
1. Graph (See sample below)
0 14
37 536567
98 122124
183 199
2. Total number of head movements
3. For Comparative Analysis, summarize the total number of head movements in a table, arranged
in ascending order.
Technique
sstf
scan
No of Head movements

DISK SCHEDULING ALGORITHM
Menu
FCFS
SSTF
SCAN
LOOK
COMPARATIVE
Inputs:
1. List of requests (request queue); minimum of 5; max of 20
2. Current head position
3. Direction (previous head position)
Output
1. Graph (See sample below)
0 14
37 536567
98 122124
183 199
2. Total number of head movements
3. For Comparative Analysis, summarize the total number of head movements in a table, arranged
in ascending order.
Technique
sstf
scan
No of Head movements

Added by Jessica R.

Computer Science and Information Technology

Trishna Knowledge Systems 2018 Edition

Instant Answer

Solved by Expert Brooke Bussoletti

Step 1

We need to implement multiple disk scheduling algorithms (FCFS, SSTF, SCAN, LOOK, COMPARATIVE) and analyze their performance. Show more…

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GIVE ME A SAMPLE PROGRAM CODE FOR THIS GIVEN IN PICTURE ABOUT DISK SCHEDULING ALGORITHM IN C LANGUAGE OR JAVA. DISK SCHEDULING ALGORITHM Menu FCFS SSTF SCAN LOOK COMPARATIVE Inputs: 1. List of requests (request queue); minimum of 5; max of 20 2. Current head position 3. Direction (previous head position) 1. Graph (See sample below) 0 14 - 37 536567 1 98 122124 I 183199 2. Total number of head movements 3. For Comparative Analysis, summarize the total number of head movements in a table, arranged in ascending order. Techniques: SSTF, SCAN No of Head movements