Units 1-4

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Across
  1. 1. To write and improve computing software
  2. 4. The action of trying different scenarios to identify the weaknesses of a programme
  3. 6. The technology that allows us to connect to the internet without a cable
  4. 8. A portable computer you can easily carry and use anywhere.
  5. 9. The part of a computer that allows you to visualize the programme
Down
  1. 2. The person who writes and fixes computer programmes
  2. 3. A larger, more powerful computer that you can only use at home or at work
  3. 5. An adjective to describe a peripheral that functions without a cable
  4. 7. A small peripheral used to move the cursor more easily
  5. 10. The action of using something to judge its quality