Consideranordereddiskqueuewithinvolvingrequeststracks97,145,22,14,124,65and 67. if the read writehead is initially at track53 , what is the totaldistance that the diskare moves to satisfy allthe pending request forC-SCAN?

Total distance to satisfy pending request in C-SCAN = 367

Answered: Consider an ordered disk requests queue…

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Consider an ordered disk requests queue with involving

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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Question

Consider
an
ordered
disk
queue
with
involving
requests
tracks
97,145,22,14,124,65
and 67. if the read write
head is initially at track
53 , what is the total
distance that the disk
are moves to satisfy all
the pending request for
C-SCAN?

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