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Questions and Answers
What is one of the primary uses of Chip and PIN readers?
Why are Chip and PIN readers considered more secure than contactless payments?
Which of the following is a disadvantage of Chip and PIN readers?
What are the two main components of an RFID tag?
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What is the primary function of an RFID reader?
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How do passive RFID tags differ from battery-powered RFID tags?
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Study Notes
Uses of Chip and PIN Readers
- Payments are made using cards in places such as restaurants, supermarkets, and travel agents.
Advantages of Chip and PIN Readers
- More secure than contactless payments due to PIN verification.
- More robust than magnetic stripe cards.
Disadvantages of Chip and PIN Readers
- Susceptible to fraud if PIN is read by someone else while typing.
Radio Frequency Identification (RFID) Readers
- Use radio waves to read and capture information from tags.
- Can read tags from a distance of several meters, an advantage over barcode systems.
RFID Tag Components
- Microchip: stores and processes information.
- Antenna: receives and transmits data.
Types of RFID Tags
- Passive tags: use reader's radio wave energy to relay information.
- Battery-powered tags: use a small embedded battery to power the RFID.
RFID System Diagram
- RFID tag: connected to antenna.
- Antenna: connected to reader.
- Reader: connected to computer with a double-headed arrow.
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Description
Learn about the uses, advantages, and disadvantages of Chip and PIN readers, as well as Radio Frequency Identification (RFID) readers in various payment systems.
