Computer Science for IGCSE & O level - Automated And Emerging Technologies (Section 13 - No. 45)
Which of the following components are utilized to automatically control doors in a train?
Sensors
Cameras
Actuators
Microprocessors
הֶסבֵּר
The system uses sensors to detect the train's position and state, actuators to open/close the doors, and a microprocessor to control the process.