Question

12/18 final exam
what does a sensor do?
makes decisions
takes action
detects information
stores data

Explanation:

A sensor's primary function is to detect information (like physical quantities, environmental changes, etc.). Making decisions is done by a controller/processor, taking action is done by an actuator, and storing data is done by storage devices. So the correct option is the one with "Detects information".

Answer:

C. Detects information (assuming the options are labeled A to D with A: Makes decisions, B: Takes action, C: Detects information, D: Stores data)