Question

the full form of VDU, CD ROM MICR ,OCR and OMR

Answer 1

FULL FORM OF
VDU :- VIDEO DISPLAY UNIT
CD ROM :- COMPACT DISK READ ONLY MEMORY
MICR :- MAGNETIC INK CHARACTER READER
OCR :- OPTICAL CHARACTER READER
OMR:- OPTICAL MARK READER

Answer 2

For VDU:- Video display unit
visual display unit
For OCR:- Optical Character Recognition
For OMR:- Optical mark Recognition.
Hope this helps you friend
Thanks