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CBSE Class 11 Informatics Practices Question 44 of 100

Computer System — Question 20

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20
Question

Question 20

............... reads a sequence of lines of different heights and widths that are printed on various types of products.

  1. OCR
  2. OMR
  3. MICR
  4. Barcode Reader
Answer

Barcode Reader

Reason — A barcode is a collection or a sequence of lines of different heights and widths that are printed on various types of products.