What are the main characteristics of IoT?

• Scalability, Security, Intelligence

• Centralized Control, Manual Operation, Limited Connectivity

• Limited Devices, No Cloud Support, Single Functionality

• High Power Consumption, Expensive, Non-Scalable

Which of the following is NOT an enabling technology of IoT?

• Wireless Sensor Networks

• Cloud Computing

• Blockchain

• Paper-based Record Keeping

Which protocol is widely used for IoT communication?

• HTTP

• MQTT

• FTP

• SMTP

What is the role of big data analytics in IoT?

• To store data in a relational database

• To analyze and extract useful insights from IoT-generated data

• To slow down data processing to ensure accuracy

• To provide internet access to IoT devices

Which of the following represents a physical component in IoT?

• Sensor

• MQTT Protocol

• Cloud Platform

• Edge Computing

Which of the following is an example of an IoT physical device?

• Raspberry Pi

• Python Programming Language

• Cloud Computing

• MQTT Protocol

What operating system is commonly used in Raspberry Pi for IoT applications?

• Windows 10

• macOS

• Raspbian (Raspberry Pi OS)

• ChromeOS

What is the function of GPIO pins on Raspberry Pi?

• To store large amounts of data

• To provide input and output interfaces for sensors and actuators

• To connect with cloud platforms directly

• To increase internet speed

Which of the following is NOT a feature of Raspberry Pi?

• Built-in Wi-Fi and Bluetooth support

• High-power consumption compared to traditional computers

• Multiple USB and HDMI ports

• Compatible with various programming languages

How does Raspberry Pi help in implementing smart traffic control systems?

• By acting as a wireless internet router

• By processing real-time traffic data and controlling signals accordingly

• By replacing traditional traffic lights

• By storing large amounts of historical traffic data