COMPUTER FUNDAMENTALS

COMPUTER PERIPHERALS

DIGITAL CAMERAS AND CAMCORDERS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
To make a comparison between barcode and QR code, normal barcodes can hold up to 30 digits while QR codes
A
can hold over 7000 digits
B
can hold less digits
C
can hold more or less the same number of digits
D
can hold around twice or thrice of the digits
Explanation: 

Detailed explanation-1: -QR codes can hold more information-While a barcode can represent up to 25 characters, a QR code can go up to 2500. This means you can include much more information, like the URL of a product’s page on your webshop.

Detailed explanation-2: -Because QR codes can be read vertically and horizontally, they can store significantly more information. While one-dimensional barcodes can only store around 20-25 characters, QR codes can store up to 2, 509 numeric characters of 1, 520 alpha-numeric characters.

Detailed explanation-3: -QR Code is capable of handling all types of data, such as numeric and alphabetic characters, Kanji, Kana, Hiragana, symbols, binary, and control codes. Up to 7, 089 characters can be encoded in one symbol. A QR Code symbol of this size can encode 300 alphanumeric characters.

There is 1 question to complete.