Study for the Internet of Things (IOT102) Test. Access comprehensive flashcards and multiple choice questions, each with hints and explanations. Get prepared for your exam!

Multiple Choice

From the listed options, which technology is the LPWAN option?

Low-power wide-area networks are designed to connect devices over long distances with very low power usage and small data payloads. LoRa fits this profile perfectly, providing long-range communication with minimal power draw, which is the hallmark of LPWAN technology used in many IoT deployments. WiFi, by contrast, emphasizes higher data rates over shorter ranges and consumes more power, so it isn’t LPWAN. LTE is a cellular technology focused on higher throughput and mobility, not the long-range, ultra-low-power niche LPWAN aims for (though there are LPWAN variants like NB-IoT and LTE-M, they aren’t the standard LTE option listed here). 6LowPAN isn’t LPWAN either; it’s a method for running IPv6 over low-power networks (typically short-range 802.15.4-based), not the wide-area reach characteristic of LPWAN. So LoRa is the LPWAN choice.

Low-power wide-area networks are designed to connect devices over long distances with very low power usage and small data payloads. LoRa fits this profile perfectly, providing long-range communication with minimal power draw, which is the hallmark of LPWAN technology used in many IoT deployments. WiFi, by contrast, emphasizes higher data rates over shorter ranges and consumes more power, so it isn’t LPWAN. LTE is a cellular technology focused on higher throughput and mobility, not the long-range, ultra-low-power niche LPWAN aims for (though there are LPWAN variants like NB-IoT and LTE-M, they aren’t the standard LTE option listed here). 6LowPAN isn’t LPWAN either; it’s a method for running IPv6 over low-power networks (typically short-range 802.15.4-based), not the wide-area reach characteristic of LPWAN. So LoRa is the LPWAN choice.