What is the device called that reads striped patterns on product packaging at checkout?
ABarcode reader
BWebcam
CJoystick
DPlotter
Explanation
– A barcode reader scans striped patterns on products.
– It is widely used in retail checkout systems.
– It quickly identifies products through a connected database.
Exam Relevance
- Topic: Input and Output Devices
- Subtopic: Input Devices
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