Qus: Which is both Input Output device?

Qusइनपुट आउटपुट डिवाइस कौन सी है?

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A. Mouse
B. Keyboard
C. VDU (Touchscreen)
D. Scanner

Solution

C. VDU (Touchscreen)

Explanation

A Visual Display Unit refers to the electronic display device that presents visual information generated by a computer. if is touch screen then it work as input/output both.