Qus : What is the primary function of a barcode scanner?
Qusबारकोड स्कैनर का प्राथमिक कार्य क्या है?
A. Play audio files B. Scan and decode barcode information
C. Print documents D. Connect to wireless networks
Solution
B. Scan and decode barcode information
Explanation
A barcode scanner is a device used to capture and read barcode information from printed labels or tags. It converts the visual information encoded in the barcode into digital data that can be processed by a computer or other systems.