Quiz 3: LED blinking - quiz

Which instruction controls the duration for which the LED it lit?
DigitalWrite
DigitalRead
Delay
Symbolically, what is the difference between a diode and an LED?
A diode is shown with a square, while an LED with a triangle
They use the same symbol
The use the same symbol with the exception of arrows pointing away from the symbol in the case of the LED
Which command is used to pause the sketch execution for 2 seconds?
Wait(2000)
Delay(2000)
Stop(2000)
Wait(2)
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