a) Consider a process that executes the following code: semaphore S1 = 0; semaphore S2 = 0; P(S1); access resource R1 V(S1); P(S2); access resource R2 V(S2); Assume that the system has two different...

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a) Consider a process that executes the following code:<br>semaphore S1 = 0;<br>semaphore S2 = 0;<br>P(S1);<br>access resource R1<br>V(S1);<br>P(S2);<br>access resource R2<br>V(S2);<br>Assume that the system has two different resources of R1 and R2. Briefly explain what happens in<br>the above code. How would you fix the code so that it provides mutually exclusive access to R1<br>and R2?<br>

Extracted text: a) Consider a process that executes the following code: semaphore S1 = 0; semaphore S2 = 0; P(S1); access resource R1 V(S1); P(S2); access resource R2 V(S2); Assume that the system has two different resources of R1 and R2. Briefly explain what happens in the above code. How would you fix the code so that it provides mutually exclusive access to R1 and R2?

Jun 02, 2022

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a) Consider a process that executes the following code: semaphore S1 = 0; semaphore S2 = 0; P(S1); access resource R1 V(S1); P(S2); access resource R2 V(S2); Assume that the system has two different...

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