Computer Science for IGCSE & O level - Automated And Emerging Technologies (Section 8 - No. 2)
What does the term 'sensor' refer to in the context of automated systems?
A device to power the system.
A device to provide output only.
A device that detects and responds to some type of input from the physical environment.
A device that controls the mechanical parts.
Giải thích
A sensor is designed to sense physical properties and convert them into signals that can be interpreted by the system.