Briefly define the disk scheduling policies illustrated in Figure.
Answer to relevant QuestionsBriefly define the seven RAID levels. Calculate how much disk space (in sectors, tracks, and surfaces) will be required to store 300,000 120-byte logical records if the disk is fixed sector with 512 bytes/sector, with 96 sectors/track, 110 tracks per surface, ...List and briefly define five file organizations. Directories can be implemented either as “special files” that can only be accessed in limited ways or as ordinary data files. What are the advantages and disadvantages of each approach? What are the design goals for TinyOS?
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