Szymon Doczekalski

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Across
  1. 4. e.g. keyboard, mouse, scanner, printer, monitor, microphone, speaker, joystick
  2. 5. their position is at the top of a keyboard, they can be programmed to execute specific jobs
  3. 7. used for reading labels on products in shops
  4. 8. a combined device for modulation and demodulation, for example, between the digital data of a computer and the analogue signal of a phone line
  5. 9. keeps data and programs in memory systems where they are available for processing
Down
  1. 1. this is a action you can perform on a mouse - displays a list of commands
  2. 2. one of parameters that determines the number of pixels on a screen also used as one of the measurements for scanners and printers
  3. 3. an input device, consists of a flat pressure-sensitive surface, often comes with a stylus
  4. 6. performs basic logic, arithmetic, controlling, and input/output operations specified by the instructions in the program
  5. 8. an instrument for converting sound waves into electrical energy