The bar code which is used on all types of items, is read by a scanning device directly into the computer.
What is the name of this scanning device?
A. Laser scanner
B. Wand
C. OCR
D. MICR
E. None of these
Answer: Option A
Solution(By Examveda Team)
Laser scanners work the same way as pen-type readers except that they use a laser beam as the light source and typically employ either a reciprocating mirror or a rotating prism to scan the laser beam back and forth across the barcode.This Question Belongs to Computer Fundamentals >> Computer Fundamental Miscellaneous
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Is laser scanner correct for this question. I think it should be wand