Codes consisting of light and dark marks which may be optically read is known as

A. Mnemonics

B. Bar code

C. Decoder

D. All of the above

Related Questions

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  3. A term used to describe interconnected computer configuration is
  4. Which of the following storage device can store the largest amount of data?
  5. John Napier invented Logarithm in
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  9. Seek time is
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  11. Which computers are used as servers for any medium sized organizations?
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