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Question: A bar code reader emits —-
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Question: A bar code reader emits —-
Question 1: A bar code reader emits ----
View topic: কম্পিউটার এর ইতিহাস ও বিবিধ
Sound
Commands
Light
Magnetic field
Source: City Bank Ltd - Probationary Officer - 02.12.2011
Answer
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Answer: Light
Explanation:
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