A bit used to reduce overhead of page transfers where only modified pages are written to disk. O a. valid-invalid bit O

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A Bit Used To Reduce Overhead Of Page Transfers Where Only Modified Pages Are Written To Disk O A Valid Invalid Bit O 1 (54.77 KiB) Viewed 35 times

A bit used to reduce overhead of page transfers where only modified pages are written to disk. O a. valid-invalid bit O b. dirty bit O c. reference bit O d. happy bit For system that contains 100 frames with 5 processes currently running with the following number of pages respectively: p1=100 pages, p2=100 pages, p3-60 pages, p4-240 pages, p5=120 pages, then O a. under proportionate allocation scheme, p4 will get more frames than p5 Ob, under equal allocation scheme, p2 is assigned 25 frames O c. none of the mentioned O d. under proportionate allocation scheme, p1 will get 1 frame