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Explain process scheduling in multiprogramming
Multiprogramming is able to be defined as a set of following features:
1. A mix of CPU bound and IO bound processes live in the system
2. An IO bound process has superior priority that a CPU bound process
3. Process priorities are static and do not change with time
4. Process scheduling is preventative a low priority running process is preempted if a higher priority process becomes ready
The following figure exemplify the process state transitions in multiprogramming
what common event leads to the creation of a process?
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What is the purpose of system calls? System calls permit user-level processes to request services of the operating system.
What is an effector process? The effector process is a method that verifies itself.The effector process exists in particular criteria.
I am not getting what you have tried to describe here. Can you elaborate more about this, i will be thankful to you. Vinay
Explain the Fork-join This is primitives in a higher level programming language for implementing interacting processes. The syntax is like this: fork ; join ; where
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