Which one of the following acronyms matches incorrectly with its full form?
AUSB - Universal Serial Bus
BRFID - Radio Frequency Infrared Device ✓ Correct
CCRT - Cathode Ray Tube
DJPEG - Joint Photographic Expert Group
Correct answer: (B) RFID - Radio Frequency Infrared Device
Explanation
The wrong expansion is RFID, which stands for Radio Frequency Identification, not Radio Frequency Infrared Device.
USB correctly expands to Universal Serial Bus, a standard for connecting devices.
CRT correctly expands to Cathode Ray Tube, the technology of older bulky monitors.
JPEG correctly expands to Joint Photographic Experts Group, the body behind the image format.
RFID uses radio waves, not infrared, to read tags without physical contact.
RFID tags are widely used in access cards, toll passes and inventory tracking.
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