Input/Output

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Across
  1. 4. a sensor used to detect the position of a device
  2. 6. a block of code that carries out a set of commands repeatedly
  3. 7. a symbol used to represent a value in a program
  4. 11. any device that works with binary (on/off)data
  5. 14. the complete path that an electric current travels along
Down
  1. 1. tells a program to execute an action depending on whether a condition is true or false
  2. 2. a device that outputs sound
  3. 3. a small, compact gear motor with a restricted range of motion
  4. 5. a sensor that shows the direction of magnetic north
  5. 8. any device which measures a range of data
  6. 9. light emitting diode
  7. 10. an input device that responds to the physical world and transmits data to the processor
  8. 12. a device used to enter information into a computer
  9. 13. part of a program that does not work correctly