Question no 1803 SSC CGL Tier 1 Genral Awareness Questions and Answers Free Online Mock Test 43

SSC CGL Tier 1 :: GA Test 43

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1 .

In a computer system, which device is functionally opposite of a Key-board ?

[ A ] Printer
[ B ] Joystick
[ C ] Trackball
[ D ] Mouse

Answer : Option A

Explanation :

Keyboard i s an i nput devi ce. Functionally opposite is an output device. Trackball -> input Joystick -> input Mouse -> input Printer -> output -> Printer is functionally opposite of keyboard

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