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Who invented computer mouse ?

AJobinson Carl

BGladwin Johnson

CDouglas Carl Engelbert

DSteeve Russel

Answer:

C. Douglas Carl Engelbert

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The smallest information that computer can understand :
മദർ ബോർഡിലെ വിവിധ ഘടകങ്ങൾ തമ്മിൽ ആശയവിനിമയം സാധ്യമാക്കുന്നത്?