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Quick Response (QR) Code Vs. Barcode
Consider the following statement vis-à-vis difference between Quick Response (QR) code and Barcode?
- Barcode can hold information in both horizontal and vertical direction while QR code can hold the information in only horizontal direction.
- Barcode can be scanned and used even if it is damaged but QR code cannot be used if it is damaged.
Choose the correct answer from the code given below:
A |
Only 1
|
|
B |
Only 2
|
|
C |
Both 1 and 2
|
|
D |
Neither 1 nor 2
|
Your Ans is
Right ans is D
Your Answer Is Correct
Your Answer Is Wrong
Explanation :
- Barcode only holds information in the horizontal direction, a QR can do so vertically as well, and hence QR code is capable of carrying 100 times more information than barcode.
- A QR code generally has an error margin of 7-30%, which means that even if the QR code is tampered to an extent it can be deciphered easily. Due to this reason QR codes are extensively used by the sellers. A barcode cannot be deciphered if it is damaged.
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