Smartcross

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Across
  1. 3. It converts digital to analog signal
  2. 6. In this topology components are connected in a circula manner
  3. 9. process of changing data into unreadable code
  4. 11. A computer network restricted to an organisation
  5. 12. It is the layout in which a network is set
  6. 13. This network covers 10m of range
  7. 14. this protect network from unauthorised users
  8. 16. Combination of net and etiquette
  9. 17. Conbination of voice and phishing
  10. 18. copying someone else's work
Down
  1. 1. Each computer in a network
  2. 2. process of purchasing licensed software and spreading it to other computers
  3. 4. It means the criminal activites done using computer and internet
  4. 5. These are valid till 20 years
  5. 7. unwanted mails send from unknown senders
  6. 8. Device that connect two networks
  7. 10. An illegal intrusion into a computer or network
  8. 15. Footprints left intentionally by user