1) Which one is an input device? a) b) c) d) 2) Which one is an output device? a) b) c) d) 3) Which one is an other device? a) b) c) d) 4) Which one is an input device? a) b) c) d) 5) Which one is an output device? a) b) c) d) 6) Which one is an other device? a) b) c) d) 7) Which one is an input device? a) b) c) d) 8) Which one is an output device? a) b) c) d) 9) Which one is an other device? a) b) c) d) 10) Which one is an input device? a) b) c) d) 11) Which one is an output device? a) b) c) d) 12) Which one is an other device? a) b) c) d) 13) Which one is an input device? a) b) c) d) 14) Which one is an output device? a) b) c) d) 15) Which one is an input device? a) b) c) d)

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