Name the following. 1. A device …

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Name the following. 1. A device that detects a reflection, or the absence of it, from a piece of paper. ________________ 2. A device that reads and writes data on the card while processing. _________________ 3. A device used to check the price of products quickly. _________________ 4. A technique used to quickly process lots of cheques.

Posted by Netraravi Ambore 3 years, 9 months ago

CBSE > Class 06 > Computer

1 answers

Gaurav Seth 3 years, 9 months ago

A device that detects a reflection, or the absence of it, from a piece of paper
Ans: Optical mark recognition (OMR)
A device that reads and write data on the card while processing
Ans: Card Reader.

1Thank You

ANSWER

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CBSE > Class 06 > Computer