Examlex
The labor force is the sum of
QR Code
Quick Response Code, a two-dimensional barcode that can store information accessible by scanning it with a smartphone camera.
Bar Codes
A method of representing data in a visual, machine-readable form, consisting of bars and spaces, used to track and identify products.
RFID
Radio-Frequency Identification, a technology using wireless non-contact use of radio waves to transfer data for the purposes of automatically identifying and tracking tags attached to objects.
Two-Dimensional Code
A matrix barcode that stores information both horizontally and vertically, such as a QR code.
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