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Qus : Which amongst the following devices can read a QR Code?
Qusनिम्न में से कौन-सा device QR Code पढ़ सकता है?

A. Traditional landline phones
B. Smartphones with a QR scanner app
C. Analog cameras
D. Fax machines

Solution

B. Smartphones with a QR scanner app

Explanation

Smartphones can scan and decode QR codes using a camera/scanner app.

Smartphone camera/QR scanner app की मदद से QR Code पढ़ सकता है।