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Codes consisting of light and dark marks which may be optically...

This question belongs to Computer Fundamentals Computer Fundamental Miscellaneous
Computer Fundamental Miscellaneous
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Codes consisting of light and dark marks which may be optically read is known as

Answer & Solution
Correct Answer: Option B
Bar code : A barcode (also bar code) is an optical, machine-readable, representation of data; the data usually describes something about the object that carries the barcode. Initially, barcodes were only scanned by special optical scanners called barcode readers. Barcode was invented by Norman Joseph Woodland and Bernard Silver and patented in US in 1952.
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