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  • homework2--Describe their relation and difference for process and program. Why the status of process is divided into five states, not other numbers,such as 4,7? describe the contents of process control block.

    ------Describe their relation and difference for process and program.------

    A process is a program in execution. A process is more than the program code, which is sometimes known as the text section. It also includes the current activity, as represented by the value of the program counter and the contents of the processor's registers. A process generally also includes the process stack, which contains temporary data (such as function parameters, return addresses, and local variables), and a


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