Question: What is the difference between logical I O and device I O
What is the difference between logical I/O and device I/O?
Answer to relevant QuestionsWhat is the difference between block-oriented devices and stream-oriented devices? Give a few examples of each. Consider a disk with N tracks numbered from 0 to (N – 1) and assume that requested sectors are distributed randomly and evenly over the disk. We want to calculate the average number of tracks traversed by a seek. a. ...Consider a 4-drive, 200 GB-per-drive RAID array. What is the available data storage capacity for each of the RAID levels, 0, 1, 3, 4, 5, and 6? Both the search and the insertion time for a B-tree are a function of the height of the tree. We would like to develop a measure of the worst-case search or insertion time. Consider a B-tree of degree d that contains a total ...What are some of the key characteristics of an embedded OS?
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