cam oneil

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Across
  1. 3. they are programs that enter computers appearing to be harmless programs
  2. 4. Unsolicited e-mail normally containing advertising
  3. 8. applications that enable users to operate computers
  4. 9. This is a unit of measurement of digital information
  5. 11. an illness that spreads through the computer
  6. 13. level: This is a value that indicates the level of the negative effects that a virus could have on an infected computer
  7. 14. attack where multiple computers attack a single server at the same time
Down
  1. 1. This is not a virus but a trick message warning of a virus that doesn’t actually exist
  2. 2. is similar to a virus but it differs in that all it does is make copies of itself
  3. 5. involves massive sending of emails that appear to come from reliable sources and that try to get users to reveal confidential
  4. 6. This is a barrier that can protect information in a system
  5. 7. This is a sequence of characters used to restrict access to a certain file
  6. 9. This is a fault or error in a program
  7. 10. messages distributed by electronics
  8. 12. Any illegal plot or fraud in which a person or group of persons are tricked into giving money