Computing in general

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Across
  1. 3. /where you have more than one copy of data.
  2. 4. /these are on the computer already.i.e word, monitor.
  3. 6. /the mark up language of a website.
  4. 7. /things that are apps.
Down
  1. 1. /the set of rules to follow on a network.
  2. 2. /this network is cheap to run with data collisions.
  3. 3. /0's and 1's.
  4. 5. /the dictionary that helps you find an IP address.