Computer History Test

123456789101112131415
Across
  1. 4. A system that uses 1's or 0's
  2. 5. One of the first two people to build an electronic computer
  3. 7. ______ cards had holes in them
  4. 9. _______ Engine made by Charles Babbage
  5. 10. Ada was the first computer _______
  6. 12. The person that created the software Lotus 1,2,3
  7. 13. British mathematician that used a computer to break the German code
  8. 15. Common Business Oriented Language
Down
  1. 1. These tubes were faster than magnetic relays
  2. 2. ____ Engine separated the machine from the program
  3. 3. Turns on and off in computers
  4. 6. Build the first general purpose computer
  5. 8. Formula Translator
  6. 11. Electronic Numerical Integrator and Computer
  7. 14. Computer ordered by the US Census Bureau