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Consider the methods used by processors P 1 and P 2 for accessing their critical sections when required, as given in the table. The initial
Consider the methods used by processors P and P for accessing their critical sections when required, as given in the table. The initial values of shared Boolean variables S and S are randomly assigned. Which one of the following statements describes the properties achieved and why? aMutual exclusion only bProgress only cNeither dBoth Method For P Method For P While SS; Critical section S S While SS; Critical section S S
Consider the methods used by processors P and P for accessing their critical sections when required, as given in the table. The initial values of shared Boolean variables S and S are randomly assigned. Which one of the following statements describes the properties achieved and why?
aMutual exclusion only
bProgress only
cNeither
dBoth
Method For P Method For P
While SS;
Critical section
S S While
SS;
Critical section
S S
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