SULAM Quiz

How many digital pins Arduino UNO have?

• 11

• 12

• 13

• 14

What is the function of resistor?

• To store electrical energy for later use.
• To limit or control the flow of electrical current in a circuit.

• To convert electrical energy into heat.
• To increase the voltage in a circuit.

What is the symbol of light-emitting diode?

• 
• 
• 
• 

What is the function of a potentiometer?

• To store electrical energy for later use.
• To adjust voltage levels in a circuit.
• To measure current flow in a circuit.
• To convert AC to DC voltage.

Where can a buzzer be used?

• Musical instruments
• Cooking appliances
• Sports equipment
• Alarm systems, doorbells, electronic devices.

Which component is photoresistor?

• 
• 
• 
• 

What is the main role of this chip?

• Power supply for electronic devices.
• Being the brain of the Arduino.

• Signal amplifier for audio systems.
• Data storage for large databases.

A push button on a circuit is an ________

• storage device
• input device
• output device
• processing unit

What is the software for programming Arduino called?

• Arduino Compiler
• Arduino Studio
• Arduino IDE
• Arduino Simulator

What does IDE stand for?

• Integrated Design Environment
• Interactive Development Environment
• Integrated Development Environment
• Integrated Data Environment