CBSE Class 9 Computer Applications
Question 59 of 72
Input and Output Devices — Question 10
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Question Question 10
Write the full form of VDU, CD-ROM, MICR, OCR, and OMR.
VDU — Visual Display Unit
CD-ROM — Compact Disk - Read Only Memory
MICR — Magnetic Ink Character Reader
OCR — Optical Character Reacher
OMR — Optical Mark Reader