Question

Which device is used in evaluatung test papers by checking the presence or absence of marks on sheet?

Answer 1

Answer:Optical mark recognition

Optical mark recognition (OMR) is the scanning of paper to detect the presence or absence of a mark in a predetermined position.

Explanation:Optical mark recognition

Optical mark recognition (OMR) is the scanning of paper to detect the presence or absence of a mark in a predetermined position.