computer systems crossword mason

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Across
  1. 3. a piece of hardware that obeys a computer command to do something in the real world.
  2. 4. is the part of the computer which processes or deals with the data
  3. 7. A type of non-volatile solid state memory technology.
  4. 8. is a magnetic storage device for digital data.
  5. 11. A 'General Purpose Computer' is a machine that can carry out some general data processing under program control
Down
  1. 1. is the process of entering data into a computer system for example a spreadsheet or database.
  2. 2. All computers need a set of instructions to follow in order to run or even boot up.
  3. 3. (OD) is a flat, usually circular disc which encodes binary data
  4. 5. is the main printed circuit board in the computer
  5. 6. is used to describe the physical parts of the computer which you can touch.
  6. 9. is the core of every Personal Computer. Without it, no PC can function.
  7. 10. Most data needs to be kept for some time and so there is a need to have some method of doing this.