20. A Process Control Block(PCB) does not contain which of the following?

a) Code
b) Stack
c) Bootstrap program
d) Data

Answer: c
Explanation: Process Control Block (PCB) contains information related to a process such as Process State, Program Counter, CPU Register, etc. Process Control Block is also known as Task Control Block. Bootstrap program is a program which runs initially when the system or computer is booted or rebooted.

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