Year 5 - Introduction to computers

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Across
  1. 3. This person is known as the 'farther of computers'
  2. 6. These devices are used to enter data and instructions to the computer
  3. 7. They are also known as personal computers
  4. 8. These are raw facts and meaningless on their own
  5. 9. Hundreds of users can work with this type of computers at a time
  6. 11. This known to be the first calculating device
  7. 12. This was named the general purpose computer
  8. 13. This mathematician invented the Leibniz calculator
Down
  1. 1. When data arranged in a meaningful way, it is called
  2. 2. This was named the first automatic digital computer
  3. 4. These computers are extremely fast
  4. 5. When numbers are arranged in big to small order called
  5. 7. These types of computers are used in banking, airlines and railways
  6. 10. This is considered to be the first mechanical calculator