Question: PCB is an abbreviation for Process Control Block. The following statements are related to PCB . Which of these is true? PCB has a pointer

PCB is an abbreviation for Process Control Block. The following statements are related to PCB. Which of these is true?
PCB has a pointer that points to the parent process.
CPU scheduling information is stored in the PCB but not the memory management information.
PCB is not in use at context switching.
A process state can be determined without the assistance of PCB.
PCB is an abbreviation for Process Control Block. The following statements

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