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Which of the following is a technology uses radio signals to communicate with a tag placed in or attached to an object an animal or a person?
RFID is a technology that uses radio waves to transfer data from an electronic tag, called an RFID tag or label, through a reader attached to an object for the purpose of identifying and tracking the object.
Which of the following is a short range wireless network?
Short-region wireless technology refers to the technology that can communicate wirelessly within a smaller diameter region, within a minimum level of one millimeter. The common short-region wireless communication modes are UWB, Wi-Fi, ZigBee and bluetooth.
Is a short range radio communication standard?
A short-range radio communication standard that transmits data over short distances of up to approximately 30 feet. The bandwidth typically used for DSL, cable, and satellite connections to the Internet. Sometimes referred to as a LAN adapter, these expansion cards connect a computer to a network.
Which of the following is a low power shorter range wireless technology that is intended to replace wired connectivity for accessories such as speakers or a mouse?
ZigBee is a low-power wireless specification that uses a PHY and media access control (MAC) based on IEEE 802.15.