A specially created form called an OMR sheet (Optical Mark Recognition sheet) is used to collect data from marked regions, which are usually represented by bubbles or checkboxes. These sheets are frequently used for multiple-choice tests, surveys, and data collection where objective-type answers are required.
User can fill Using a pen or pencil in the bubbles that correspond to their responses. When the sheet is finished, an OMR reader scans it to identify the filled-in markings and turn them into digital data that can be scored or analyzed. Standardized examinations are frequently administered in educational institutions using OMR technology because it enables rapid and precise evaluation.