lucas crossword

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Across
  1. 3. Portable Document Format
  2. 5. family of wired computer networking technologies
  3. 6. or Reboot restarting a system
  4. 7. Internet Protocol
Down
  1. 1. Cookies are small text files created by web servers
  2. 2. systems system software that manages computer hardware and software resources
  3. 4. Hyper Text Markup Language