1) Keyboard is an ___________________ device a) Input b) Output 2) Which key is used to start a new line? a) Spacebar b) Enter 3) Which key is used to type symbols? a) Enter b) Shift 4) How many numeric keys are there on a keyboard? a) 10 b) 9

Keyboard

列印
嵌入

排行榜

視覺風格

選項

切換範本

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