Computer History, Parts and Functions

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Across
  1. 3. First arcade game.
  2. 6. Well known founder of Apple Computers in the 1970's.
  3. 8. Connects speakers and microphone to the computer.
  4. 10. Connects phone line to a computer to transmit data.
  5. 11. Reads data that has been stored on a CD/DVD.
  6. 12. Programs or Apps that tell the computer what to do.
  7. 14. Designed the difference engine and the analytical engine. Often referred to as the father of computing.
  8. 15. Allows the user to record sounds as input in their computer.
  9. 17. Small portable data storage devices that use flash memory to store and transfer files.
  10. 20. Developed the first compiler and coined the term debugging.
  11. 23. Interprets and executes program instructions. Often referred to as the brain.
  12. 26. Invented modern computing and wrote the paper that became the foundation for computer science.
  13. 27. A GUI operating system created by Microsoft.
  14. 28. Circuit board that connect computer to router or network.
  15. 29. The enclosure that contains most of the hardware components of a computer.
Down
  1. 1. A pressure-sensitive and motion sensitive device used on a laptop in place of a mouse.
  2. 2. An output device that produces a hard copy on paper.
  3. 4. The main printed circuit board in a computer.
  4. 5. The physical parts of the computer.
  5. 7. External input device that controls the on-screen pointer.
  6. 9. Wrote the first computer program for Babbage's Analytical Engine.
  7. 10. Company that created DOS operating system for the IBM computer.
  8. 13. Windows, MacOS and Chrome operating systems.
  9. 16. Provides power to the computer
  10. 18. Internal storage device with no moving parts.
  11. 19. Connects the computer to the monitor.
  12. 21. Magnetic storage device in the computer.
  13. 22. An input device that converts a pattern of printed bars(UPC) into a number that a computer can read.
  14. 24. A device that allows pictures to be placed/digitized into a computer.
  15. 25. Designed ISA which allowed peripherals such as monitors and printers to be connected to computers.