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What is the bandwidth and range characteristic of NFC?

  1. Low bandwidth and low range

  2. High bandwidth and low range

  3. Low bandwidth and high range

  4. High bandwidth and high range

The correct answer is: Low bandwidth and low range

NFC, or Near Field Communication, is characterized by its low bandwidth and low range. This technology is designed for short-range communication, typically operating at a distance of just a few centimeters. The low bandwidth is suitable for the type of applications NFC is used for, such as contactless payments, pairing devices, or exchanging small amounts of data. Because of the very short range, NFC emphasizes security and ease of use, as users must be close to the device they are communicating with, effectively minimizing the risk of eavesdropping. The low bandwidth is adequate for transmitting small packets of information, which aligns well with its intended use cases. This combination makes NFC a convenient option for applications requiring quick interactions without the need for extensive data transfer.