Which of the following devices is used to read marks made on a document or form?
A. MICR
B. BCR
C. OCR
D. OMR
Answer:D
Which of the following devices is used to read marks made on a document or form?
A. MICR B. BCR C. OCR D. OMR
Explanation: OMR stands for Optical Mark Recognition, which is a technology used to read marks made on a document or form. It is commonly used in surveys and exams to collect and process data.