Question

(1) What device deals with address translation? In which case we will not use this device? (3%) (2) Please give two benefits of using paging. (4%) (3) Does any system use the optimal page replacement method? Why or why not? (2%) (4) Let average page-fault time and memory-access time be 70mu s and 250ns, respectively. What is the expected page-fault rate if we want to get effective access time smaller than 285ns ? List your calculation. (4%) (5) What is reentrant code? (2%) (2) Please give two benefits of using paging. (4%) expected page-fault rate if we want to get effective access time smaller than 285ns? List your calculation. (4%) (5) What is reentrant code? (2%)

          (1) What device deals with address translation? In which case we will not use this device? (3%)
(2) Please give two benefits of using paging. (4%)
(3) Does any system use the optimal page replacement method? Why or why not? (2%)
(4) Let average page-fault time and memory-access time be 70mu s and 250ns, respectively. What is the expected page-fault rate if we want to get effective access time smaller than 285ns ? List your calculation. (4%)
(5) What is reentrant code? (2%)
(2) Please give two benefits of using paging. (4%)
expected page-fault rate if we want to get effective access time smaller than 285ns? List your calculation. (4%) (5) What is reentrant code? (2%)

1 what device deals with address translation in which case we will not use this device 3 2 please give two benefits of using paging 4 3 does any system use the optimal page replacement metho 64432

Added by Erica R.

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