Computer Science Crossword

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Across
  1. 3. Manages the computers memory
  2. 4. Manages the CPU's operation
  3. 8. Faster electronic memory built into the CPU
  4. 9. The physical components of the computer
  5. 11. Memory that requires a constant flow of electricity to maintain its stored values
  6. 12. A metal platter that stores bits as magnetized and nonmagnetized spots
  7. 13. A collection of programs that controls how the CPU, memory and I/O devices work together to execute programs
  8. 14. Slower electronic memory packaged on separate chips
  9. 16. Manages the resources and behavior of the computer itself
  10. 17. A collection of 8 bits
  11. 18. Electronic components wired together to control the flow of electrical signals
  12. 20. Devices that allow the the computer to display or broadcast its results
Down
  1. 1. Computers large enough to fill a room and can preform trillions of calculations per second
  2. 2. These computers can initiate different tasks by retrieving different programs from memory
  3. 5. A circuit board containing the principal components of a computer
  4. 6. Represents a connection to another page
  5. 7. A type of portable secondary memory that store data as electrical charges
  6. 10. This carries out programmatic steps to process data
  7. 15. An information system on the internet
  8. 19. A global computer network