Answer Posted / afsana

mutex is used to run a single thread only so that until the
first thread releases the process other thread has to wait.
But in case of semaphore simultaniously more than on thread
can have access depending upon how many threads we are
allowing.

I would like to know whether Simado and Setu products are they EPBX or not ?

1915

Explain process management system calls in linux?

534

what are different ways the context switch happens from user to kernel space or vice-versa ?

2126

What are system calls used for process management in linux?

572