Depending on which computer you have you can go into settings and check the data tab or it should be on the box how much it comes with :)
<u><em>Differences between barcode reader and character recognition devices:</em></u>
Barcode Reader or Barcode Scanner:
- Barcode Scanner scans the data by brightening the barcodes usingSensor
- The analog signal is then converted into digital signal by Converter.
- The Decoder calculates the converted data and sends valid data to the computer.
Character Recognition Devices (OCR):
- OCR scans the physical document and converts them into two-coloured format.
- The darker and lighter area are identified as characters and blanks respectively.
- The common methods used are: Pattern Recognition and Feature Detection.
Smartphones use <u>convergence or integration</u> technology, allowing users to perform several functions with one device.
<h3>What are smartphones?</h3>
Smartphones can be defined as hybrid versions of mobile devices that are designed and developed to have more features, so as to enable them run different software applications, functions and perform tasks with the aid of software applications such as web browsers, multimedia player, etc.
<h3>Types of smartphones.</h3>
In Computer technology, there are three popular types of mobile devices and these include the following:
- Handheld computers
- Personal digital assistants (PDAs)
- Smartphones.
In Computer technology, smartphones are designed and developed to use <u>convergence or integration</u> technology by combining previously unrelated technologies together, in order to allow end users perform several functions with one device.
Read more on smart phones here: brainly.com/question/15867542
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Explanation:
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