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What is a Process Control Block?

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What is a Process Control Block?

(a) Process type variable

(b) Data Structure

(c) A secondary storage section

(d) A Block in memory

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The correct answer is (b) Data Structure

To explain I would say: A Process Control Block (PCB) is a data structure. It 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.

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