COMPUTER FUNDAMENTALS

COMPUTER ARCHITECTURE

INPUTOUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What DDE device that has key feature that able to track livestocks?
A
Barcode reader
B
RFID
C
MICR
D
OCR
Explanation: 

Detailed explanation-1: -RFID stands for radio-frequency identification, and is a vital part of modern tracking, location, and identification technologies. It uses electromagnetic fields to identify and track RFID tags. These tags are small and can be attached to people, machines, electronic devices, vehicles, or any other physical object.

Detailed explanation-2: -Radio Frequency Identification (RFID) refers to a wireless system comprised of two components: tags and readers. The reader is a device that has one or more antennas that emit radio waves and receive signals back from the RFID tag.

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