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Q: How are data matirx different from a bar code?
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What is a data matrix bar code?

A data matrix bar code is used on almost very product which is found in stores. The data matrix bar code is used to identify a product and find the price in a computer system.


What a bar code scanner is used for?

A barcode reader (or barcode scanner) is an electronic device for reading printed barcodes.A bar code scanner reads bar codes.Bar codes contain data, typically numeric or alphanumeric data. While bar codes may all look the same to people, the data and even the "symbologies" are different. A bar code symbology is sort of like the language of the bar code, and there are many types: UPC, EAN, Code 39 (also called 3 of 9) and many others.


What does the term Data capture mean?

Data Capture is when you can get Data of something and then put it in a table where others can get info. Like a ///bar code scanner is a form of data capture because it is collecting data from the bar code for its own use.


How is biometric data is stored on a passport?

bar code


Why do bar codes have a meaning?

Bar codes have a meaning because the meaning of a bar code is assigned to that bar code. A bar code identifies an item, and product information regarding that item is held in a data base.


How can you encode the bar code?

That because different types of barcodes are capable of handling different types of data, such as numeric and alphabetic characters, Kanji, Kana, Hiragana, symbols, binary, and control codes.When you use a bar code scanner to scan it , you can get the data that others put in it and via it, you can get to the product. I suggest you use a barcode generator to find it out. [Related links]


What can a infrared scanner not do?

translate a bar code into a computer data file.


What are the Different ways to present experimental data?

different kind experiment data present bar graph


Is bar code reader input output or storage devices?

A bar code reader is an input Device. Although they sometimes output a visible light, the purpose is to gather data from a printed code and input that data into your system (computer, Point of Sale, etc.)


Why are bar graphs used for certain types of data?

A bar graph is used to show different totals in different categories.


What is a categorical data graph?

It is usually a bar chart where each bar represents a different category.


How are bar graphs useful in geography?

bar graphs aid geographical understanding as they enable simple comparisons to be made and can be used to display a variety of data such as populations. Also there are many different types of bar graphs that can display different types of data. For example a compound could be used to show the populations in different countries in different years. Divergent bar graphs can also show positive and negative data.