Optical Mark Reader: How it works? What are its Pros & Cons?
What is optical mark reader? How does it work? What are its advantages, disadvantages and applications…know all about it with this detailed guide on Optical Mark Reader. This software helps in detecting the highlighted circles on the OMR sheet which are read and transformed in a decipherable data which can be understood easily. The data extracted from the OMR sheets such as MCQ tests and mock tests is checked against the main master sheet also known as answer key which is stored in the software beforehand.