COMPUTER FUNDAMENTALS

Detailed explanation-1: -The correct answer is OMR. It is the input device used to scan a marked answer book of a multiple choice question paper. An optical answer sheet or bubble sheet is a special type of form used in multiple-choice question examinations. Optical mark recognition is used to detect answers.

Detailed explanation-2: -The OMR is an input device of computer system that is used for collecting data and information from other sources and presenting it to a computer system for further processing and handling. This OMR device uses laser light for detection, they are extensively used in examinations to check correct answers.

Detailed explanation-3: -OMR: OMR or Optical Mark Recognition, is a device capable of capturing human marked documents such as surveys and tests to a digital format. For a document to be read by the device it needs to be in a specified background. Since it takes data from the user, it is an input device.

Detailed explanation-4: -Optical Mark Recognition (OMR) is a technique for collecting information on a form where people can mark stylized “bubbles” to indicate their answers to questions rather than having to write them out. Forms are scanned through an OMR Scanner.