Présentation sans titre

Multiple Choice

What is the significance of the Internet of Things (IoT) in modern technology and industry?

• It enables devices to communicate and automate processes, improving efficiency.

• It is only used for entertainment purposes.

• It replaces traditional computers entirely.

• It is mainly used for gaming.

Open Ended

How do you think the basic protocol architecture for IoT can impact the way devices interact and share information?

Multiple Choice

Which layer in the IoT architecture is responsible for collecting data from the environment and what types of sensors might it include?

• Connectivity layer; includes Wi-Fi and Bluetooth sensors

• Application layer; includes cloud storage sensors

• Sensor and Device layer; includes temperature, humidity, and motion sensors

• Security layer; includes encryption sensors

Open Ended

Explain the role of gateways in the IoT protocol architecture and how they interact with other layers.

Fill in the Blank

The process of analyzing IoT data to extract useful information is handled by the ___ layer.

Multiple Select

Which of the following are common cloud platforms used for IoT data management and analysis?

• AWS IoT

• Google Cloud IoT

• Microsoft Azure IoT

• All of the above

Multiple Choice

What are two major concerns addressed by the security layer in IoT architecture?

• Data visualization and reporting

• Authentication and encryption

• Cloud storage and backup

• Device connectivity and pairing

Open Ended

Compare the functions of the perception layer and the network layer in the five-layer IoT architecture model.

Open Ended

Explain the importance of the Business Layer in the IoT protocol stack and how it supports decision-making.

Multiple Choice

Which layer in the IoT protocol stack is responsible for managing services offered by objects and associating services to their requesters based on addresses?

• Service Management Layer (Middleware)

• Application Layer

• Business Layer

• Network Layer

Multiple Choice

Which connectivity technologies are commonly used in IoT devices?

• WiFi, Bluetooth, Zigbee, NFC

• Ethernet, DSL, Fiber Optic, Satellite

• USB, HDMI, VGA, DVI

• Infrared, Ultrasonic, X-ray, Gamma ray

Multiple Select

Which of the following are key aspects of IoT connectivity?

• Range

• Data transfer rate

• Power

• Security

Fill in the Blank

The three main network topologies shown for IoT connectivity are Point-to-Point, ___, and Mesh.

Open Ended

Describe two advantages and one limitation of the Point-to-Point topology in IoT networks.

Multiple Choice

What is one major limitation of the star topology in network design?

• Limited network range to a single hop

• High latency

• Low data rate

• Unreliable communications

Multiple Select

Which of the following are types of nodes found in a mesh topology?

• Gateway

• Router

• Sensor

• Switch

Fill in the Blank

Networks that allow information transmission between multiple connected objects with minimal energy consumption are called ___ networks.

Multiple Choice

Which of the following is NOT a class of IoT connectivity technology according to their range?

• PAN

• LAN

• WAN

• MAN

Open Ended

Explain how RFID tags work and give an example of their application.

Multiple Choice

Which of the following statements best describes the difference between passive and active RFID tags?

• Passive RFID tags have an internal battery, while active RFID tags rely on the reader for power.

• Passive RFID tags have unlimited lifespan and short range, while active RFID tags have limited lifespan and longer range.

• Active RFID tags are read by card readers, while passive RFID tags are read by middleware.

• Passive RFID tags are used only for IoT applications, while active RFID tags are used for enterprise systems.

Multiple Choice

Which of the following are characteristics of Bluetooth Low Energy (BLE)?

• High data rate and short range

• Low energy consumption and long range

• Compatible with classic Bluetooth

• Used only in medical devices

Open Ended

Explain how Bluetooth technology has evolved to support different types of devices and applications.

Open Ended

Describe how wearable IoT networks utilize different communication technologies to transmit biometric information.

Fill in the Blank

Fill in the blank: ZigBee operates at a frequency of ___ GHz for its main channel.

Multiple Select

Which of the following are features of Z-Wave technology?

• Operates at 2.4 GHz frequency

• Mesh topology

• Transmission rate up to 100 Kbit/s

• Range up to 30 meters

Open Ended

Reflecting on today's session about IoT protocol architectures, what is one aspect of IoT you would like to explore further or have questions about?

Multiple Choice

What are some key technologies that enable the Internet of Things (IoT) to function effectively?

• Bluetooth and WiFi

• Ethernet and USB

• HDMI and VGA

• Infrared and NFC