Computer systems lesson 3 Do Now

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Across
  1. 5. Images and text can be output on this screen
  2. 8. The programs of computing system
  3. 10. Main task of a general-purpose computer system
  4. 12. A table of hardware components and technical characteristics
  5. 13. Hard disk drives, USB sticks and SD cards are examples of _______ devices.
Down
  1. 1. A device such as a mouse or keyboard used to transfer date into a system
  2. 2. Main memory is commonly known as this
  3. 3. Physical components of a computing system
  4. 4. Memory is ______; its contents are lost when the power is off
  5. 6. Used to output sound from a system
  6. 7. Performs the arithmetic or logic operations on data
  7. 9. Data transmitted from a system
  8. 11. Main ______ is the component that stores the programs and data currently in use