Networks

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Across
  1. 3. a computer that hold others computers data (6 letters)
  2. 6. used to protect computer's from viruses (8 letters)
Down
  1. 1. a person who gains unauthorized access to a computer (6 letters)
  2. 2. a system that uses a computers data to copy or scan an item (7 letters)
  3. 4. a web address (3 letters)
  4. 5. network of computers that covers a small area (3 letters)