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.
Describe the actions taken by thread library to context switch between user level threads?
Explain briefly about, processor, assembler, compiler, loader, linker and the functions executed by them?
Explain Segmentation with paging?
What are the major differences between windows XP and Windows 2000 operating systems?
What is the difference between Hard and Soft real-time systems?
Why are page sizes always powers of 2?
On a system with paging, a process cannot access memory that it does not own why? How could the operating system allow access to other memory? Why should it or should it not?
What is active directory? How it works? What is dns? How it works? What is dhcp? How it works? What is ias? How it works?
What is the main component of operating system?
What are Dynamic Loading, Dynamic Linking and Overlays?
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