Question: [ Bush ] A process control block ( PCB ) is used to represent the state of an individual process executing within the system. (

[Bush] A process control block (PCB) is used to represent the state of an individual process executing within the system.
(a) Explain how the use of PCBs enables multiprocessing. [1 points]
(b) Briefly explain the general distinction between a process and a thread. [1 point]

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