Bar codes store information using
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Keep practicing — related questions
- Code consisting of bars or lines of varying width or lengths is known as
- A method of coding BINARY numbers as a set of thick and lines on paper is
- Barcodes work by...
- Codes consisting of light and dark marks which may be optically read are known as
- Punched cards use
- The use of barcode is to:
- The binary information is represented by
- Which of the following is the coding of data so that it can't be easily understood if intercepted?