FUNDAMENTALS OF COMPUTER

APPLICATION SYSTEM SOFTWARE

APPLICATION SOFTWARE FOR PERSONAL ENTERPRISE WORKGROUP OBJECTIVES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
These readers allow mobile devices to use their digital cameras to scan quick response codes.
A
mobile readers
B
camera scanners
C
RC scanners
D
QR code readers
Explanation: 

Detailed explanation-1: -Most smartphones have built-in QR scanners, which are sometimes built in the camera. A QR scanner is simply a way to scan QR codes.

Detailed explanation-2: -A QR code (short for Quick Response code) is an array of black and white squares or pixels set in a grid that stores data for a machine to read. A smartphone or camera can quickly process the information contained in a QR code’s specific arrangement of pixels, making it a convenient way to store and access data.

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