Computer 1-st year

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Across
  1. 1. Device responsible for displaying the image on the monitor
  2. 4. The first programmable, electronic, general-purpose digital computer
  3. 7. Means of communication between human and computer
  4. 9. tiny file that is tied to a program application, document, folder
  5. 10. A program that protects a computer from viruses
Down
  1. 2. Set of software products connecting the operating system and computer hardware
  2. 3. Visualisation device
  3. 5. programme capable of self-replicating
  4. 6. Device used for data entry
  5. 8. Process of compressing information to reduce its volume