Robotics Quiz

What is a circuit?

• A broken path for current flow

• A complete path for current flow

• A wire without connection

• A device to stop current

Which component stops excessive amounts of electricity flowing through the led / load from damaging.

• Resistor

• Diode

• Capacitor

• Transistor

What does LED stand for?

• Light Electron Device

• Light Emitting Diode

• Light Electric Diode

• Light Energy Display

What is the longer leg of an LED called?

• Cathode

• Negative terminal

• Anode

• Neutral

Which of the following supplies power to a circuit?

• Jumper wires

• Battery

• Resistor

• LED

Jumper wires are mainly used for

• Connecting components on a breadboard

• Increasing current

• Generating light

• Reducing voltage

What happens if you connect an LED directly to a battery without a resistor?

• LED glows brightly forever

• LED may burn out

• LED doesn’t glow

• Circuit doesn’t work

What is Arduino?

• A type of sensor
  

• A microcontroller board

• A battery

• A programming language

Which microcontroller is used in Arduino Uno?

• ATmega32

• ATmega328P

• ATtiny85

• STM32

Which of these is used to upload code to Arduino?

• Bluetooth

• Wi-Fi

• USB cable

• Ethernet