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

In NFC technology, which description best matches its bandwidth and range characteristics?

NFC is built for very close, simple exchanges rather than fast data transfer over distance. It uses near-field coupling, so reliable communication only works over a few centimeters. The data rates are modest by design, with standard NFC operating around 106 kbps and options up to 424 kbps. So the description that matches NFC best is low bandwidth and short range. This aligns with its typical use for tap-and-go actions like payments or quick data sharing, where you don’t need high speed or long reach. High bandwidth or long-range descriptions don’t fit NFC’s practical limits.

NFC is built for very close, simple exchanges rather than fast data transfer over distance. It uses near-field coupling, so reliable communication only works over a few centimeters. The data rates are modest by design, with standard NFC operating around 106 kbps and options up to 424 kbps. So the description that matches NFC best is low bandwidth and short range. This aligns with its typical use for tap-and-go actions like payments or quick data sharing, where you don’t need high speed or long reach. High bandwidth or long-range descriptions don’t fit NFC’s practical limits.