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problem 1:

Given memory partition of the 100 KB, 500KB, 300kB, 200KB, and 600 KB (in order), how would each of First-fit, Best-fit, and Worst-fit algorithms place processes of 212KB, 417KB, 112KB, and 426KB (in order)?

problem 2:

Which algorithm creates the most resourceful employ of memory?

problem 3:

Why page are sizes always powers of 2? Consider a paging system with the page table kept in memory.

problem 4:

If memory references acquire 200 nanoseconds, how long does the paged memory reference take?

problem 5:

If we add TLBs, and 75% of all page references are found in TLBs, what is the effective memory reference time? (Suppose finding page table reference in TLB takes zero time if it is there).

Operating System, Computer Science

  • Category:- Operating System
  • Reference No.:- M98863

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