INTRODUCTION TO IT

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Across
  1. 1. it's "general pupose" device because it can perform various tasks other just computing
  2. 2. Wooden framed device, which consists of rods and beads.
  3. 5. first designed mechanical computer
  4. 7. Fastest computers in the world. Computers of this type can process a million data per second
  5. 9. Is in a form of wooden strips or bones with numbers engraved to each strip or bones. This device used to multiply, divide, get the square roots and cube roots
Down
  1. 1. Father of computer
  2. 3. invented the slide rule
  3. 4. designed to calculate complex mathematical formula
  4. 6. First generation computer
  5. 8. Recording medium to store what has been calculated using holes that are punched through the cards
  6. 10. mechanical that adds up number figures