History of Computers

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Across
  1. 3. The other computer used in World War 2 that helped decode secret messages was called ___.
  2. 6. Today, a microprocessor can have millions of ________ on it to help it perform functions.
  3. 7. Which device is considered the earliest form of a computer?
  4. 10. Steve Jobs and Steve Wozniak developed the ________ computer in the 1970's.
Down
  1. 1. The first computers used _________ to run programs.
  2. 2. The simple computer language that uses zero's and one's is called _______ code.
  3. 4. Who was the British mathematician credited with starting modern mechanical computing?
  4. 5. One of the two computers used in World War 2 that helped decode secret messages was called ___.
  5. 6. True or False: A microwave, a air conditioner, a TV and phone can all be considered a computer.
  6. 8. The Greeks created precision instruments in order to track what?
  7. 9. The brain of the modern computer is called what? (hint: central processing unit)