Question
Suppose that the following disk track requests are in the queue and the current track location for the disk is 30 (the disk has 80
Suppose that the following disk track requests are in the queue and the current track location for the disk is 30 (the disk has 80 tracks): 10 50 20 30 70 65 80 75 5. Determine the total number of tracks seeked over under each of the disk scheduling policies below:
a. First-Come, First-Served (FCFS)
b. Shortest Seek Time Next (SSTN)
c. Look
(Please explain subquestions answers in details)
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Databases Demystified
Authors: Andrew Oppel
1st Edition
0072253649, 9780072253641
