Which of the following best represents the purpose of NFC?
A.
Wired connections between several devices
B.
Short-distance wireless connections between two devices
C.
Wireless connections between multiple devices at once
D.
Direct connection of two computers for file sharing
The Answer Is:
B
This question includes an explanation.
Explanation:
NFC (Near-Field Communication) is a subset of RFID technology designed for very short-range wireless communication, typically within a few centimeters. It is primarily used for contactless transactions, like mobile payments, and can also support peer-to-peer data exchanges. NFC operates at 13.56 MHz and enables devices to communicate when placed near each other.
[Reference: "CompTIA A+ Complete Study Guide" by Quentin Docter – Chapter 7, "Wireless and SOHO Networks", page 400., , , , , ]
220-1201 PDF/Engine
Printable Format
Value of Money
100% Pass Assurance
Verified Answers
Researched by Industry Experts
Based on Real Exams Scenarios
100% Real Questions
Get 75% Discount on All Products,
Use Coupon: "ac75sure"