Passage: Near-field communication (NFC) is a set of communication protocols that enable two electronic devices, one of which is usually a portable device such as a smartphone, to establish communication by bringing them within 4 cm (1.6 in) of each other.\n\nQuestion: Based on this passage, what is the meaning of near field communication? Let's have some stream of consciousness first.
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To answer the above question, the relevant sentence is: Near-field communication (NFC) is a set of communication protocols that enable two electronic devices, one of which is usually a portable device such as a smartphone, to establish communication by bringing them within 4 cm (1.6 in) of each other. So, the answer is a set of communication protocols that enable two electronic devices , one of which is usually a portable device such as a smartphone , to establish communication by bringing them within 4 cm ( 1.6 in ) of each other.
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