Operating principles terms

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Across
  1. 1. disk A rigid nonremovable magnetic disk with a large data storage capacity.
  2. 3. A series of coded software instructions to control the operation of a computer or other machine.
  3. 5. The programs and other operating information used by a computer.
  4. 8. The retention of retrievable data on a computer or other electronic system; memory.
  5. 10. A place where, or a device through which, energy or information enters a system
  6. 11. The physical components of a computer or other electronic system.
  7. 12. A set of things working together as parts of a mechanism or an interconnecting network.
  8. 13. A panel of keys that operate a computer.
Down
  1. 2. The quantities, characters, or symbols on which operations are performed by a computer
  2. 3. A series of actions or steps taken in order to achieve a particular end.
  3. 4. A place where power or information leaves a system.
  4. 6. The action of putting something into operation.
  5. 7. A machine for printing text or pictures onto paper, especially one linked to a computer.
  6. 8. A device for examining, reading, or monitoring somethin.
  7. 9. A small handheld device that is dragged across a flat surface to move the cursor on a computer screen, typically having buttons that are pressed to control functions.