COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
MICR
|
|
|
OMR
|
|
|
OCR
|
|
|
Magnetic Stripe Reader
|
Detailed explanation-1: -An optical answer sheet or bubble sheet is a special type of form used in multiple choice question examinations. OMR is used to detect answers. The Scantron Corporation creates many optical answer sheets, although certain uses require their own customized system.
Detailed explanation-2: -Specially printed Optical Mark Recognition (OMR) forms are used to record students’ answers to multiple choice exam questions. The forms are scanned to produce an electronic data file which is then marked by computer.
Detailed explanation-3: -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.