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∙ 6y agoOMR
Joel Edwards
The technology used to read pencil or pen marks on a multiple choice answer sheet is called Optical Mark Recognition (OMR). OMR scanners detect marks made by pencils or pens through the reflection of light. These marks are then converted into digital data for processing and analysis.
Anonymous
MICR
Joel Edwards
An optical mark recognition (OMR) device is capable of recognizing pre-specified marks made with a pencil. It uses light to detect marks on paper forms filled in by respondents using a pencil, specifically in multiple-choice questionnaires or surveys.
An eraser is typically found at the end of a pencil, used for removing pencil marks.
The top of a pencil is called an eraser. It is used to remove graphite marks from paper by rubbing it over the pencil strokes.
The colored bit at the end of a pencil is called the eraser. It is used to remove pencil marks or mistakes.
To remove pencil marks from a whiteboard, you can try using a whiteboard eraser or a cloth with rubbing alcohol. Gently rub the affected area until the pencil marks are erased. If they persist, try using a whiteboard cleaner solution.
An optical mark recognition (OMR) device is capable of recognizing pre-specified marks made with a pencil. It uses light to detect marks on paper forms filled in by respondents using a pencil, specifically in multiple-choice questionnaires or surveys.
omr
An eraser is typically found at the end of a pencil, used for removing pencil marks.
A pencil rubber otherwise known as an eraser is used to rub out pencil marks on paper
The top of a pencil is called an eraser. It is used to remove graphite marks from paper by rubbing it over the pencil strokes.
The colored bit at the end of a pencil is called the eraser. It is used to remove pencil marks or mistakes.
The pencil in sewing is called a "Marking Pencil".
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To remove pencil marks from a whiteboard, you can try using a whiteboard eraser or a cloth with rubbing alcohol. Gently rub the affected area until the pencil marks are erased. If they persist, try using a whiteboard cleaner solution.
The black substance in a pencil is called graphite. It is a form of carbon that is used in pencil cores because of its ability to leave marks on paper.
Asking a multiple-choice question without providing the choices doesn't really seem fair.
You can try using the edge of a clean eraser or the rough side of a piece of paper to gently erase pencil marks. Another method is to lightly dampen a cloth or paper towel and rub the pencil marks until they fade.