COMPUTER HARDWARE
INPUT DEVICES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
How can a scanner recognise a character of text using OCR technology?
|
|
It looks into each line of an image and finds patterns in the black and white dots which resemble letters stored in memory
|
|
|
The scan head moves up and down the page and stores the image
|
|
|
The scanner stores the page and automatically converts it into text
|
|
|
None of the above
|
Explanation:
Detailed explanation-1: -Optical character recognition (OCR) is an intelligent text recognition technology that recognizes text in your scans and makes them searchable. Once a scan or an image goes through the OCR processing, it’s easy to read, select, and copy the contents to other apps.
Detailed explanation-2: -OCR is sometimes also referred to as text recognition. OCR systems are made up of a combination of hardware and software that is used to convert physical documents into machine-readable text.
Detailed explanation-3: -Optical character recognition (OCR) uses a scanner to process the physical form of a document. Once all pages are copied, OCR software converts the document into a two-color or black-and-white version.
There is 1 question to complete.