Understanding the Internet of Things

What does IoT stand for?

• Internet of Technology

• Internet of Things

• Internet of Tools

• Internet of Telecommunication

Which layer of the IoT architecture is responsible for data collection from the environment?

• Network Layer

• Application Layer

• Perception Layer

• Processing Layer

Which of the following is a short-range wireless communication technology used in IoT?

• LTE-Advanced

• Bluetooth Low Energy (BLE)

• VSAT

• Ethernet

What is the primary function of the Network Layer in IoT architecture?

• Data storage and analytics

• User interaction

• Transmitting data collected by sensors

• Security management

Which of the following is an example of a smart home device?

• Connected car

• Fitness band

• Smart thermostat

• Industrial sensor

What is the role of the Processing Layer in IoT architecture?

• Collecting data from the environment

• Transmitting data to the cloud

• Handling data storage, analytics, and processing

• Delivering processed data to end-users

Which IoT model involves devices communicating directly with each other?

• Device-to-Cloud Model

• Device-to-Gateway Model

• Device-to-Device Model

• Back-End Data Sharing Model

Which of the following is a long-range wireless communication technology used in IoT?

• Zigbee

• Wi-Fi

• LPWAN

• NFC

What is the primary purpose of the Application Layer in IoT architecture?

• Data collection

• Data transmission

• User interaction and data presentation

• Data processing

Which of the following is an example of Industrial IoT (IIoT)?

• Smart refrigerator

• Connected car

• Smart streetlight

• Smart sensor in manufacturing