NETWORKS AND COMMUNICATION

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Across
  1. 4. This is the simplest of all topologies where there is a dedicated link between 2 networks
  2. 5. this is a model of network where end systems need to access a server or central computer
  3. 6. this cable is normally used to connect telephone handsets to telephone lines.
  4. 11. a type of message from one source to many destinations
  5. 12. a type of copper cable extensively used by cable television companies and in metropolitan area networks
  6. 13. the physical and logical arrangement of nodes and connections in a network
  7. 15. This configuration is when each end system has a direct connection to each of the other end-systems
Down
  1. 1. just three of these satellites can provide full global coverage
  2. 2. the type of radiation transmission usually used for one to one communication between sender and receiver, cellular phones, satellite networks, and wireless LAN
  3. 3. a LAN is _______ by the organisation or company
  4. 6. a ______-client can function independently of a server and requires more local resources
  5. 7. a type of transmission with very high frequency range, but suitable for low distances and cannot pass through walls
  6. 8. a WAN is leased from a public ______ telephone network
  7. 9. a _______-client cannot function in offline mode and depends heavily on the server
  8. 10. a type of message which is a one-to-all communication
  9. 11. the type of satellite which provides the global positioning system (GPS)
  10. 14. when each networked computer can store some of the files, so that each computer in the network can act as both client and server