Which of the following defines how a network uses close-range radio signals to communicate between two devices or objects equipped with this technology?
A)NFC
B)IrDA
C)VoIP
D)WiMAX

Question

Quizplus · Accepted Answer

NFC (Near Field Communication) is the technology that enables two devices to communicate with each other using close-range radio signals. It is commonly used for mobile payment systems, accessing digital content, and sharing data between devices.

B) IrDA (Infrared Data Association) uses infrared light to transmit data between devices, but it is less commonly used than NFC.

C) VoIP (Voice over Internet Protocol) refers to a technology that allows voice communication over the internet instead of traditional phone lines.

D) WiMAX (Worldwide Interoperability for Microwave Access) is a wireless communication technology that provides high-speed internet access for large areas, such as entire cities or regions.

Which of the Following Defines How a Network Uses Close-Range