What is fork()?
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what is the process id for kernell process
In Unix inter process communication take place using?
What is unix ipc?
What is an advantage of executing a process in background?
What is a Daemon?
Explain a zombie?
How to get or set an environment variable from a program?
What is semaphone?
How to know whether the message queue is empty or not.
What is i-node numbers?
What are the various schemes available?
what is the condition required for dead lock in unix sustem ?