Crossword

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Across
  1. 1. a type of backup
  2. 6. a type of backup
  3. 7. type of phising that attacks one person
  4. 8. a compressed type of file]
  5. 9. the low-level software that supports a computer's basic functions, such as scheduling tasks and controlling peripherals.
  6. 10. software designed to help to analyze, configure, optimize or maintain a computer
Down
  1. 1. a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules
  2. 2. when you save all your files
  3. 3. human–computer interaction,stands for "windows, icons, menus, pointer"
  4. 4. optimizes disc space
  5. 5. stops downloaded attacks