OMR
Ø
Omr
stands for optical mark reader.
Ø
The
special mark such as square or bubbol are prepared on the examination answer
sheet.
Ø
The
user fill these square or bubbols with the shoft pencile,ballpoint pen to
include there choice.
Ø
These
marks are scan by omr and the crossponding signal are send to the processor.
Ø
If the
mark is present it includes the amount of reflected light.
Ø
The
change in the amount of reflected light is used to scan the presence of mouse.
Ø
it is
used in population sare market sare objective answer sheet.
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