Q. Consider the following statements:
1.A Barcode encodes data in 1D or 2D visual formats that represent characters through a series of bars and spaces.
2.QR Codes (Quick Response) have a significantly higher data storage capacity than traditional 1D barcodes.
3.While a standard barcode typically holds 20-25 characters, a QR code can store over 4,000 alphanumeric characters.
How many of the statements given above are correct?
Answer: C
Notes:
Explanation:
All statements are correct: QR codes are 2D and can store data both vertically and horizontally, allowing for much higher density than 1D barcodes.
