How to get or set an environment variable from a program?
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Explain fork() system call?
What is IPC? What are the various schemes available?
Tell me set-user-id is related to (in unix)?
what is the process id for kernel process?
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What are two different models of ipc differentiate both?
What is i-node numbers?
Explain about daemon?
What are the process states in Unix?
what is the process id for kernell process
what is the condition required for dead lock in unix sustem ?
What is the condition required for dead lock in unix system?
What Happens when you execute a command?