Section 2: History of computing

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Across
  1. 2. an object, machine or piece of equipment that has been made for a special purpose
  2. 4. a set of steps that are followed in order to solve a mathematical problem or complete a computer process
  3. 7. to make something simpler, more effective, or more productive
  4. 8. remove mistakes from something such as a computer program
  5. 9. relating to the careful study of something
Down
  1. 1. a flat surface that contains the controls for a machine or computer
  2. 3. relating to computing or calculating something
  3. 5. to take in and use information
  4. 6. the way in which something is arranged