Computer Science for IGCSE & O level - Automated And Emerging Technologies (Section 5 - No. 28)

What is the main function of the 'microprocessor' within an automated system?

To provide power to the system's components.

To convert physical signals to electrical signals.

To process data and make control decisions.

To actuate physical movements in the environment.

The microprocessor is the central processing unit, responsible for data processing and control logic.