Step 1: Understanding the Concept:
The question asks for the full form of the acronym OMR, which is a common term associated with multiple-choice question (MCQ) examinations.
Step 2: Detailed Explanation:
OMR stands for Optical Mark Recognition (sometimes also called Optical Mark Reading). It is the technology of capturing human-marked data from document forms such as surveys and tests. An OMR scanner detects the presence or absence of a mark in a predefined position (like a bubble or a square) on a paper sheet. This technology allows for the rapid and accurate processing of large volumes of answer sheets.
Step 3: Final Answer:
The correct full form of OMR is Optical Mark Recognition.