Software and hardware

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Across
  1. 3. A type of value using the statements true and false
  2. 5. Central Processing Unit
  3. 8. Code which makes the computer hardware useful
  4. 9. How much storage the graphics card is measured in
  5. 12. A piece of utility which makes file sizes smaller
  6. 16. Random access memory
  7. 17. A type of logic gate which takes n inputs and return a 1 when any input is a 1
  8. 18. Software type which helps maintain the computer
  9. 19. A type of logic gate which takes n inputs and returns a 1 only when all n inputs are 1
  10. 20. Stores long term data
Down
  1. 1. Building blocks of computer hardware
  2. 2. A piece of utility which backs up a file incase you lose the original
  3. 4. A piece of utility which prevents the device getting a virus by putting the file in quarantine
  4. 6. What the size of the RAM is measured in
  5. 7. A type of logic gate which takes a single input and returns a 1 when the input is a 0
  6. 8. Software A type of software which is needed to help maintain the computer
  7. 10. What the CPU speed is measured in
  8. 11. Connects the harddrive components together
  9. 13. System Controls the hardware
  10. 14. Extends the functionality of a device and gives the computer a purpose
  11. 15. Anything that you can touch