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What is a sequential file? A file that is read one record or block or parameter at a time in order, based on a tape model of a file.
what is inter process communication..
What is process control block? Every process is represented in the OS by a process control block. It has many pieces of information associated with an exact process.
Write note on process, process state? A process is in excess of the program code which is sometimes known as text section. It as well includes the current activity as represent
Write a short note about context switch. Switching the CPU to another process needs saving the state of the old process and loading the saved state for the new process. This ta
What is busy waiting? When strict alteration is done there may take place situation like two processes setting their flag as true. Therefore both of the processes have equal pr
how response times are reduced by allowing time sharing on top of multiprogramming
What are two differences among user-level threads and kernel-level threads? Under what circumstances is one type better than the other? (1) User-level threads are unknown by th
How does an operating system make multiprogramming possible by using single processor?
Under what circumstances would a user be better off using a time-sharing system, rather than a personal computer or single-user workstation? When there are some other users, th
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