3. 1.2 Processes and PCBs(2/4) ( Review) Process构成: Consists of three components An executable program /code Associated data needed by the program Execution context of the program(the core All information the operating system needs to manage the process Hardware Software3.1.2 Processes and PCBs(2/4) • (Review) Process构成：Consists of three components • An executable program /code • Associated data needed by the program • Execution context of the program (the core) • All information the operating system needs to manage the process • Hardware • Software 7