COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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color and size
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links to the store’s web site
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names and locations where sold.
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All of the above
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Detailed explanation-1: -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.
Detailed explanation-2: -Able to store up to 7089 digits or 4296 characters, including punctuation marks and special characters, the Code can equally encode words and phrases such as internet addresses. Even when damaged, the QR Code’s structure data keys include duplications.
Detailed explanation-3: -Are QR codes risky? QR codes can contain personal information. They can also execute an action, such as opening a fillable PDF or online form, that prompts you to enter personal information. Once this information has been entered, scanning the QR code will display the stored information on your device.