Computer Science Puzzle

1234567891011121314151617181920
Across
  1. 3. high-speed circuitry that provides extremely fast access to data
  2. 4. a device that recieves, stores, and processes information
  3. 9. metal disk that stores up to 700MB of data as patterns on its reflective surface
  4. 12. a collection of programs at controls how the cpu, memory, and I/O work devices together to create to execute programs.
  5. 13. vast, international network of computers
  6. 14. refers to the programs that execute on the hardware
  7. 15. collection of 8 bits
  8. 16. can be distributed to computers all across the internet
  9. 18. allow computer to display results
  10. 19. they store and process as binary digits or bit
  11. 20. memory Cache and RAM are examples of this type of memory
Down
  1. 1. represents a connection to another page
  2. 2. responsible for controlling the internal workings of the machine
  3. 5. stores information for the computer to process
  4. 6. encompasses the physical components of the computer
  5. 7. a metal platter that stores bits as magnetized spots and interprets them as bits
  6. 8. the main circuit board in a computer that connects and allows communication between all its components.
  7. 10. manages the computer's memory, organizing storage into files and directories
  8. 11. allow computer to receive data and instructions from external source
  9. 17. connect to the computer using a standard USB