Question
suppose the disk drive has 300 cylindrs mnumbered from 0 to 299. The dirve is initially at cylinder 153. The queue with request from I/O
suppose the disk drive has 300 cylindrs mnumbered from 0 to 299. The dirve is initially at cylinder 153. The queue with request from I/O to blocks in cylinder 182,170,90,57,22,120,181,190,220,245. Count the total head movements of cylinders using SSTF and SCAN disk scheduling algorithm where direction of head movement is towards 299.
Urgent needed.
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Spatial Databases With Application To GIS
Authors: Philippe Rigaux, Michel Scholl, Agnès Voisard
1st Edition
1558605886, 978-1558605886
