Question: a) Why Interrupt based Input/Output method is better than Polled based Input/output? b) With the help of a figure, explain how a 'Linked List File

a) Why Interrupt based Input/Output method is better than Polled based

a) Why Interrupt based Input/Output method is better than Polled based Input/output? b) With the help of a figure, explain how a 'Linked List File allocation is different from a "Indexed File Allocation Technique? c) Consider a DISK DRIVE with 100 tracks marked as: 0 10 20 99 The Current Position of the READ/WRITE Head is at track 50. The DISK SCHEDULING Mechanism is SSTF (Shortest Seek Time First) and the requests comes as: 45, 60, 70, 30, 25, 80, 90, 75. Draw the COMPLETE scheduling sequence on the given figure and calculate the SEEK TIME

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