Unit 3 – Access Technologies and Application Protocols for IoT

Which IEEE standard is commonly associated with low-rate wireless personal area networks (LR-WPANs)?

• a. IEEE 802.11

• b. IEEE 802.15.4

• c. IEEE 1901.2a

• d. IEEE 802.11ah

What does LoRaWAN stand for in the context of IoT communication?

• a. Long Range Wireless Access Network

• b. Low Rate Wireless Area Network

• c. Long Range Wide Area Network

• d. Low Energy Wireless Access Network

Which IEEE standard is associated with powerline communication for smart grid applications?

• a. IEEE 802.15.4

• b. IEEE 1901.2a

• c. IEEE 802.11ah

• d. LoRaWAN

What is the function of the MQTT (Message Queuing Telemetry Transport) protocol in IoT communication?

• a. Real-time data processing

• b. Efficient data compression

• c. Publish/subscribe messaging

• d. Mesh routing optimization

Which protocol is commonly used for efficient, low-power communication in IoT networks?

•     a. HTTP

    

•   b. MQTT

•     c. Modbus

•     d. CoAP

What does the "Lo" in LoRaWAN represent?

•    a. Local

    

• b. Long

•    c. Low

    

• d. Limited

In the context of IoT, what does 6LoWPAN stand for?

 

•   a. 6 Layers of Wireless Personal Area Network

    

• b. 6 Low-Power Wireless Personal Area Network

    

• c. 6 Lightweight Personal Area Network

•    d. 6 Layers of Wide Area Network

Which access technology is known for its use of unlicensed frequency bands and long-range capabilities in IoT applications?

  

• a. IEEE 802.15.4

•    b. IEEE 1901.2a

   

•   c. IEEE 802.11ah

•    d. LoRaWAN