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Write a short note about the different STATES of a process.
As a process implement it changes state. The state of a process is described in part by the current activity of that process. Every process may be in one of the following states:
. NEW : The process is being created.
. RUNNING : Instructions are being executed.
. WAITING : The process is waiting for some event to occur.
. READEY : The process is waiting to be assigned to a processor.
. TERMINATED : The process has finished the execution.
I / O or event wait
Differentiate pre-emptive and non-preemptive scheduling In a pre-emptive scheduling technique, CPU can be taken away from a process if there is a requirement while in a non-pre
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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.
function of lazy swapper
Explain the various methods for handling deadlocks. A set of processes is deadlocked if every process in the set is waiting for an event that only a process in the
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What are the main differences between operating systems for mainframe computers and personal computers? The design goals of operating systems for those machines are quite diffe
define pipe
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