What are the four components of a process? Describe the general structure of typical OS process. What are the possible s

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What are the four components of a process? Describe the generalstructure of typical OS process.What are the possible states a process may be in.What is a Process Control Block (PCB)? Describe the generalstructure of PCB’s.What is the role of the process scheduler?Describe how multiprogramming works.What is the degree of multiprogramming?Using a simple example illustrate the context switchingprocess.What is a process identifier (PID)?What system call creates a process on UNIX systems?What system call creates a process on Windows systems?What system call terminates a process on UNIX systems?What are the major approaches of interprocess communication IPCused in operating systems.Illustrate how processes may use IPC approaches to shareinformation in the producer-consumer modelWhat are race conditions? And how do they arise in concurrentsystemsAssuming that two concurrent processes are trying to update avariable C by adding a value V. Assume that the current value of Cis 17. Process A is adding the value 39, and Process B issubtracting 09. Show the possible final values based on theinterleave between processor machine instructions.Describe how remote process calls work. What “marshalling”?what is the main purpose of it.Explain how socket communication may be used to build a simpleclient-server model