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Questions about the concurrency-control requirement of ensuring that no two processes are simultaneously in a critical section (a period when the process is accessing a shared resource). Failing to achieve mutual exclusion leads to the problem of data races.
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What are the practical use of weak semaphores?
Weak semaphores are often defined as
if a process (or thread), say p1, performs a V operation and some
other process is waiting on that semaphore, then the first process
(i.e. p1) is not allow …