Answer Posted / dheeraj gahtori

Segmentation fault occurs when we address to an invalid
memory location. for example if we address a file address
which has already been freed , will give us segmentation fault.

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

2128

What are system calls used for process management in linux?

574

Explain process management system calls in linux?

536

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

1922