Computer Science Assessment

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Across
  1. 3. Prefix that means one million
  2. 5. Number system computers use consisting of only 2 numbers
  3. 8. The brain of the computer. It performs all calculations
  4. 9. Ada ________ is known as the first programmer
  5. 11. Temporary memory that allows the computer to run fast
  6. 14. First electronic computer used to calculate ballistic tables
  7. 16. Number system we use consisting of 10 numbers
  8. 17. ________ rule was a calculating device used before the calculator
Down
  1. 1. Computer storage unit that is equivalent to one word
  2. 2. Charles ____________ is known as the father of computing
  3. 4. Prefix that means one thousand
  4. 6. Type of card that was used to input data on the first computer to tabulate census data
  5. 7. Unit used to measure the speed of a computer
  6. 8. Term used to describe a person that performed calculations before machines came along
  7. 10. Oldest known calculating device
  8. 12. Prefix that means one trillion
  9. 13. Prefix that means one billion
  10. 15. Element that silicon is made from