What is NFC?
Q: What is NFC?
A: NFC stands for Near Field Communication, which is a standard that uses radio communication technology to send data over short distances.
Q: What is the distance range covered by NFC?
A: The distance covered by NFC is usually around four centimeters.
Q: What is the common application of NFC?
A: The common application of NFC is for micropayment systems and to store tickets, such as those used for trains and buses on a re-usable smartcard.
Q: Where do many universities equip NFC technology?
A: Many universities equip NFC technology on student ID cards so they can be used to pay small amounts, for example, a cup of coffee in a cafeteria.
Q: What are the two roles that a device can assume in terms of NFC?
A: A device can either be active or passive in terms of NFC, and some devices can assume both roles.
Q: How does NFC send data?
A: NFC uses radio communication technology to send data over short distances.
Q: What is the purpose of using NFC for micropayment systems?
A: The purpose of using NFC for micropayment systems is to enable quick and easy payments for small amounts, without the need for cash or a traditional payment card.
