Correct option is A
The correct answer is option (a): Mark
Explanation:
In OMR (Optical Mark Recognition), the "M" stands for Mark.
OMR is a technology used to detect and read marks made by humans, usually on pre-printed forms such as answer sheets, surveys, or ballots.
The technology scans for darkened areas (marks) in specified positions on the paper. These marks are interpreted as data for further processing.
Example:
In exams, OMR sheets are used to capture answers where candidates fill bubbles with a pencil or pen, and the system reads these marks.
Information Booster:
Some important acronyms related to OMR (Optical Mark Recognition) and similar technologies:
- OCR: Optical Character Recognition: Technology that reads and converts printed or handwritten text into digital format.
- ICR: Intelligent Character Recognition: An advanced form of OCR that recognizes handwritten text with greater accuracy.
- BCR: Barcode Recognition: Technology used to read and interpret barcodes.
- MICR: Magnetic Ink Character Recognition: Technology used to read characters printed with magnetic ink, commonly on checks.