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Why interrupt can be used?
The majority of the different parts of the PC need to send information to and from the processor and they expect to be able to get the processor's attention when they require to doing this. The processor has to balance the information transfers it gets from different parts of the machine and ensure they are handled in an organized fashion. There are two essential ways that the processor could do this:
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Explain briefly the working of semaphore with example ? The E.W. Dijkstra (1965) abstracted the key idea of mutual exclusion in his concepts of semaphores. Definition A s
Swapping : Whole process is moved from the swap machine to the main memory for execution. Process size must be equal or less than to the used main memory. It is easier to exe
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