Computer Science for IGCSE & O level - Automated And Emerging Technologies (Section 7 - No. 18)
What is the role of a timer in an automated lighting system?
To activate motion sensors.
To automatically turn lights on and off at pre-set times.
To adjust the brightness of the lights.
To send signals to the power supply.
Vysvětlení
The timer allows for scheduled control of the lighting system.