Question: The device manager in an operating system is responsible for the management and scheduling of I/O requests. A device handler usually chooses which policy to

 The device manager in an operating system is responsible for the
management and scheduling of I/O requests. A device handler usually chooses which

The device manager in an operating system is responsible for the management and scheduling of I/O requests. A device handler usually chooses which policy to implement when handling I/O processes. Given that it takes 2 ms to travel from one track of a storage device to the next, and that the arm of a disk's Read/ Write head is originally positioned at track 77. You are also given that the disk has tracks 0-399. From the options below, choose the correct figure that illustrate / show how long it will take to satisfy the following requests, using Shortest Seek Time First (SSTF) scheduling policy: [5] 19:19 The device manager in an operating system is responsible for the management and scheduling of I/O requests. A device handler usually chooses which policy to implement when handling I/O processes. Given that it takes 2 ms to travel from one track of a storage device to the next, and that the arm of a disk's Read/ Write head is originally positioned at track 77. You are also given that the disk has tracks 0-399. From the options below, choose the correct figure that illustrate / show how long it will take to satisfy the following requests, using Shortest Seek Time First (SSTF) scheduling policy: [5] 27, 370, 281, 106, 377, 47, 300, 163 20:08

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