Process Model and IPC Interview questions


Total available count: 17
Subject - Operating System
Subsubject - Process Model and IPC

What are the process states in Unix?

As a process executes it changes state according to its circumstances. Unix processes have the following states:

Running : The process is either running or it is ready to run.

Waiting : The process is waiting for an event or for a resource.

Stopped : The process has been stopped, usually by receiving a signal.

Zombie : The process is dead but have not been removed from the process table.




Next 5 interview question(s)

1
What happens when you execute a program?
2
What happens when you execute a command?
3
What is a Daemon?
4
What is ps command for?
5
How would you kill a process?

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