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What does the on() method of an LED class typically do in Raspberry Pi programming?

easy📝 Conceptual Q11 of 15
Raspberry Pi - gpiozero Library

What does the on() method of an LED class typically do in Raspberry Pi programming?

ATurns the LED light on
BTurns the LED light off
CMakes the LED blink continuously
DCleans up the GPIO pins
Step-by-Step Solution
Solution:
  1. Step 1: Understand the purpose of on() method

    The on() method is designed to switch the LED light to the ON state.
  2. Step 2: Compare with other methods

    Other methods like off() turn the LED off, and blink() makes it blink. Cleanup is done separately.
  3. Final Answer:

    Turns the LED light on -> Option A
  4. Quick Check:

    on() means LED ON [OK]
Quick Trick: Remember: on() means light ON, off() means light OFF [OK]
Common Mistakes:
  • Confusing on() with off()
  • Thinking on() cleans GPIO pins
  • Assuming on() makes LED blink

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