Arduino LED Lighting Quiz

What is the main focus of this course?

• Designing a website

• Creating a mobile app

• Lighting up an LED

• Building a robot

Which component is used to control the flow of current in a circuit?

• USB Cable

• LED

• Resistor

• Breadboard

What happens if you connect the LED in the wrong direction?

• It will light up brighter

• It will not light up

• It will change color

• It will explode

What is the purpose of a breadboard in a circuit?

• To solder components together

• To connect components without soldering

• To power the circuit

• To store components

How are the pins on a breadboard connected?

• Randomly

• In a zigzag pattern

• In rows and rails

• Only in columns

Where should the anode of the LED be connected?

• To the USB cable

• To the ground

• To the 5 volts

• To the negative rail

What is the first step in assembling the physical components?

• Connecting the USB cable

• Placing the LED on the breadboard

• Attaching the resistor

• Powering the circuit

Which component connects the circuit to the computer?

• Resistor

• Jumper wire

• USB cable

• Breadboard

What should you do if the LED does not light up after assembly?

• Increase the voltage

• Replace the LED

• Check the connections

• Remove the resistor

What is the final step to ensure the LED lights up?

• Replace the breadboard

• Start the simulation

• Check the resistor value

• Disconnect the USB cable