IST - Crossword

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Across
  1. 3. programmed computer system to block access to private networks
  2. 4. A unit of data that is sent across a network
  3. 5. private network owned by a company or organisation
  4. 6. A protocol that designs the front-end of a website
  5. 7. protocol used in web design
Down
  1. 1. Complex language used to create interactive elements
  2. 2. Small files that can access stored info from a device
  3. 3. protocol for downloading and uploading files through the internet
  4. 4. A set of information that describes how computers communicate with each other on a network.