Arduino Basics Quiz

What is Arduino mainly used for?

• Managing data in large databases

• Programming household appliances

• Designing web applications

• Controlling interactive projects

Which component is essential for building circuits on a breadboard?

• Microcontroller

• Battery

• Resistor

• Capacitor

What do sensors do in an Arduino project?

• Listen to the physical world and convert energy into electrical signals

• Convert electrical energy to physical energy

• Store data for later use

• Provide power to the microcontroller

Which symbol is used to represent a pushbutton switch in a schematic?

• D

• C

• A

• B

What is the primary role of actuators in an Arduino project?

• To store electrical energy

• To control the flow of current

• To take action in the physical world by converting electrical energy into physical energy

• To convert physical energy into electrical signals

In the rockslide metaphor for electrical current flow, what do the bushes represent?

• Current

• Power source

• Resistors

• Voltage

What precaution should you take before building a circuit with Arduino?

• Install additional libraries

• Connect all components in parallel

• Update the Arduino software

• Unplug it from the power source

What will happen if there is no path for the energy to travel in a circuit?

• The components will overheat

• The circuit will work normally

• The current will increase

• The circuit will not work

How is power typically connected on a breadboard?

• Using vertical strips

• Using diagonal connections

• Using random connections

• Using horizontal rows

What is the function of the ground pin on the Arduino?

• To act as a reference point for voltage levels

• To store data

• To control current flow

• To supply voltage to components