Learn the basics of QR Codes and how to use them.
Lesson 1: What is a QR Code?
Lesson 2: What You Can Do with a QR Code
Lesson 3: How to Scan a QR Code
Lesson 4: Using a QR Code Safely and Securely
Learn how two-dimensional barcodes work and use them effectively.
Course Publisher: AT&T | Publisher Website: https://digitallearn.org
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