Which programming language is commonly used for developing IoT applications on Raspberry Pi?

• Java

• Python

• C++

• Swift

What does GPIO stand for in the context of Raspberry Pi?

• General Purpose Input Output

• Graphical Peripheral Input Output

• Global Positioning Input Output

• Grounded Power Input Output

Which operating system is specifically designed for IoT projects on Raspberry Pi?

• Ubuntu

• Windows 10

• Raspbian

• macOS

What is the purpose of a sensor in an IoT project?

• To provide power to the Raspberry Pi

• To detect and measure physical properties or conditions

• To establish internet connectivity

• To display data on an LCD screen

Which protocol is commonly used for communication between IoT devices and Raspberry Pi?

• HTTP

• FTP

• MQTT

• SMTP

Which component is essential for connecting Raspberry Pi to the internet wirelessly?

• Ethernet cable

• HDMI cable

• USB flash drive

• WiFi adapter

Which Raspberry Pi model offers built-in WiFi and Bluetooth connectivity?

• Raspberry Pi 1 Model B

• Raspberry Pi 2 Model B

• Raspberry Pi 3 Model B

• Raspberry Pi Zero

What is the purpose of a relay in an IoT project?

• To measure temperature and humidity

• To convert digital signals to analog signals

• To control high-voltage devices using low-voltage signals

• To amplify electrical signals

Which tool is commonly used for remote access and management of Raspberry Pi in IoT applications?

• PuTTY

• FileZilla

• WinSCP

• VNC Viewer

What is the purpose of MQTT in IoT communication?

• To transfer files between devices

• To provide secure web browsing

• To enable lightweight messaging between IoT devices

• To control the brightness of LED lights