Transfer of Data in ICT Systems 2 - Internets & Intranets

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Across
  1. 5. The S in the acronym PSTN (8)
  2. 7. Internal network only accessible by a company, its employees and those that manage the network (8)
  3. 8. First part of the URL address (8,10)
  4. 10. Unit of data ready for transmission on a network (6)
  5. 12. Popular protocol that defines the transfer of email between computer systems (3)
  6. 13. Company which offers their customers access to the Internet (7,8)
  7. 14. These usually end with a suffix which indicates the type/location of a resource (6,4)
  8. 15. 14 & 10 across What the acronym TCP stands for (12,7,8)
  9. 17. 4 & 11 Down VLE expanded (7,8,11,)
  10. 20. Standards that are formally introduced by committee and are legally binding (2,4)
Down
  1. 1. System of interlinked hypertext documents accessed via the Internet (5,4,3)
  2. 2. A means by which large volumes of data can be transmitted over thin cables using light (5,5)
  3. 3. See 4 Down
  4. 4. The meaning of A in ADSL (12)
  5. 6. Standards that have developed dominance through public acceptance rather than by law (2,5)
  6. 9. See 14 across
  7. 11. Global system of connected computer networks that exchange data by packet switching, using the standardised Internet Protocol Suite (TCP/IP) (8)
  8. 16. Small device used to remove interference between voice and data signals on a broadband connection (11)
  9. 18. Version of an Internet but also available to partners connected with the business to assist with communication and sharing of data (8)
  10. 19. Uniform ________ Locator (8)