1) What is an example of an input device? a) Keyboard b) Computer c) Monitor d) Headphones 2) Which of these is an output device? a) Mouse b) Headphones c) Joystick  d) Barcode reader 3) A scanner is an input device a) True b) False 4) What are the most used input devices? a) Mouse and keyboard b) Scanner and spacebar c) Computer and camera d) Power cord and printer 5) What is the most common output device? a) Computer b) Monitor c) Printer d) Mouse 6) Which of the following is a machine? a) b) c) 7) CPU stands for __________ a) Central Processing Unit b) Central Protection Unit c) Computer Processing Unit d) Computer Protection Unit

Computer - input and output devices

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