Input and Output devices
Across
- 5. Produces hard copy output of data stored in a computer such as reports, photographs or home learning.
- 6. A motor that can be precisely controlled to open doors and control movement of machinery.
- 9. Used to input a variety of commands into a computer system, often via radio waves or Infrared
- 10. Converts electrical signals in to sound.
- 12. Displays the results of computer processing to the user in a visual format
- 13. The input and output device used for smartphones and tablets.
- 15. Controls the position of a pointer on the screen using finger movements and gestures.
- 16. Converts documents or photographs into a digital representation.
Down
- 1. Print precise drawings on large sheets or rolls of paper. Used to print maps and technical drawings.
- 2. Uses light sensitive receptors to create a digital representation of a scene.
- 3. Used to type information. Good for entering text.
- 4. Used to display a large format of the computer output so it can be seen by many people.
- 7. Reads a pattern of thick and thin black lines which are often used to uniquely identify products.
- 8. Converts physical variables, such as temperature, light, speed, pressure into electrical signals
- 11. Converts sound waves into electrical signals
- 14. Used to control the position of a pointer on the screen.