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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

.

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