Question

Which pointing device is used instead of mouse in a computer?

• A. Track Ball
• B. Light pen
• C. OMR
• D. OCR

Answer 1

Answer:

A. Track Ball

• A pointing device used instead of a mouse in a computer - Track Ball

• OMR - Optical Mark Reader

• OCR - Optical Character Recognition

• Light pen - A pen-shaped input device used to draw directly on the screen