<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.
Answer:
For your first question, it is D. Use pictures instead because this cannot be done. For your second answer, it is C. Presenter view. For your final question, it is D. Text box.
If I am not correct, I am very sorry!-
Have a good day! ^^
A red wavy underline indicates a possible misspelled word
A
Indeed that’s what it is
If you need to grasp the topic of a document quickly, you can use previewing. Correct answer: C
With previewing the document you will get an idea of what it is about without actually reading the main body of the document. Previewing includes reading the the title and author details, reading only the parts that ‘jump out’; that is: main headings and sub headings and examining any illustrations, graphs, tables..
