1) A keyboard is an input device. a) True b) False 2) The output devices send signals to the processor. a) True b) False 3) The computers can be joined together with no connections of wires. a) True b) False 4) The signals can go as electricity without wires. a) True b) False 5) The wireless signals are dangerous. a) True b) False 6) An earphone an input device. a) True b) False 7) A camera turns sound into electric signals. a) True b) False 8) The internet is a small computer network. a) True b) False 9) The touchscreen can be used for input and output. a) True b) False 10) The different hardware devices are held inside the same case. a) True b) False 11) A microphone turns sound into electric signals. a) True b) False

input and output devices

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