OMR technology has completely changed the way exams are conducted in India. OMR sheet scanners offer numerous benefits that make them the preferred method of conducting examinations by authorities. Among the many advantages it delivers is improved accuracy and efficiency. With this technology, sheets are scanned by machines, thus eliminating the need for manual checking.
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Whether it is the NEET, UPSC, CLAT or exams run by state government institutions, there are a large number of candidates from across the country that sit for these competitive examinations. The number of candidates often runs into tens of thousands, making a question paper which requires long answers and detailed explanations not only inconvenient but time-consuming and impractical.
OMR technology has been present since long in many industries. Earlier it used to come as separate functionalities wherein the sheet designing, printing, and scanning, all of it used to be acquired from different sources. No doubt that the whole procedure used to be whooping expensive and no less tedious. With the emergence of technology conventional OMR procedure got revamped and a comprehensive solution emerged in the form of OMR Software.
OMR technology has been prevailing since long in educational and survey industries recognized for simplifying the assessment and form processing tasks. In simple terms we can call it as a system that identifies human made marks on the specially designed OMR sheets. But if we focus on the intricacies of the OMR software functionalities then we would realize the preciseness of its broader picture.
Optical mark reader software has long been an important part of data collection in various industries. It is used to gather and measure information through various sources which gives a definite and accurate picture on the concerned topic. But OMR technology is just one of the many technologies that are used these days in collection of data. 
A barcode is the representation of data constituting information that can be decoded using an optical readability machine. Initially, the traditional barcodes were used that is systematical representation of data using the width and spacing in between the group of parallel lines. However, now we have barcodes with dots, hexagons, geometrical shapes, images and more to represent the coded information. These barcodes could easily be read using special application software. The technique to capture coded information has found its huge application that includes the OMR answer sheets, question paper, premium goods, etc.