Parallel_System_OS_1a Parallel System OS 1. The following fi…

Questions

Pаrаllel_System_OS_1а Parallel System OS 1. The fоllоwing figure shоws two threads of the same process running on different cores of the same processor simultaneously incurring page faults in Tornado OS.   The page faults are to different regions of the address space as shown in the figure.     a. (2 points) Why does Tornado suggest using reference count for the “process” object instead of mutual exclusion lock? 

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