What is a square-shaped code that can be scanned by a phone to open a link called?
ABarcode
BQR code
CMAC address
DDomain name
Explanation
– A QR code is a square-shaped scannable code.
– Phones can scan it to quickly open a website or info.
– QR codes can store more data than a regular barcode.
Exam Relevance
- Topic: Input and Output Devices
- Subtopic: Emerging Technology
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