Quiz on Internet of Things (IoT)

What is the core functionality of IoT?

• Data visualization

• Gathering data from the environment

• Network security

• User interface design

Which of the following is an example of a communication protocol used in IoT?

• JavaScript

• CSS

• MQTT

• HTML

What does the processing layer in IoT architecture do?

• Delivers application-specific services

• Senses physical parameters

• Stores and analyzes data

• Connects devices to the internet

Which layer is responsible for transferring sensor data in IoT architecture?

• Perception layer

• Transport layer

• Application layer

• Business layer

What is the main characteristic of Fog Computing?

• Minimal processing

• Moderate processing with lower latency

• Centralized processing

• High latency

What type of sensors can be used in IoT for data acquisition?

• Accelerometers

• Cameras

• Microphones

• All of the above

Which layer in a five-layer IoT architecture manages user privacy?

• Processing layer

• Transport layer

• Business layer

• Perception layer

What is the purpose of actuators in IoT?

• To respond to commands

• To analyze data

• To gather data

• To connect devices

In the context of IoT, what does the term 'Social IoT' refer to?

• Devices creating social networks

• Social media integration

• Data sharing among users

• User interaction with devices

Which of the following is NOT a layer in the IoT architecture?

• User interface layer

• Transport layer

• Network layer

• Application layer