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Question

Mutual exclusion implies that :

a.

if a process is executing in its critical section, then no other process must be executing in their critical sections

b.

if a process is executing in its critical section, then other processes must be executing in their critical sections

c.

if a process is executing in its critical section, then all the resources of the system must be blocked until it finishes execution

d.

none of the mentioned

Answer: (a).if a process is executing in its critical section, then no other process must be executing in their critical sections

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