Informatics Grade 9 Quiz on IoT and Arduino

What does IoT stand for?

• Information of Things

• Internet of Things

• Internet of Technology

• Interconnected Online Tools

Which of the following is NOT an element of IoT?

• Breadboard

• Software

• Sensors

• Internet connection

What is the function of sensors in IoT?

• To provide power to devices

• To manage software operations

• To connect devices to the internet

• To detect input from the environment

What type of device is an Arduino Uno?

• A type of sensor

• A microcontroller

• A software application

• A communication protocol

How many digital pins does the Arduino Uno have?

• 8

• 14

• 16

• 10

What does an LED do?

• Stores electrical energy

• Converts electrical energy into light

• Measures light intensity

• Converts light into electrical energy

What is the purpose of a breadboard?

• To power the Arduino

• To make temporary electronic circuits

• To permanently connect components

• To store electronic devices

What color indicates the positive path on a breadboard?

• Blue

• Green

• Red

• Yellow

What is the function of male to male jumper cables?

• To connect sensors to the internet

• To connect electronic components to the Arduino Uno

• To power the Arduino Uno

• To upload software to the Arduino

What is PictoBlox IDE used for?

• To connect devices to the internet

• To compile programs for Arduino

• To test electronic circuits

• To design hardware