Free CCNT Exam Braindumps (page: 46)

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An internetwork consists of three layers: subnetworks, network/management domains, and:

  1. LANs.
  2. Protocol stack.
  3. Subnetwork domains.
  4. Linked network/management domains.

Answer(s): D



What is the function of the TCP/IP Internet layer?

  1. Talking to the operating system running the application software
  2. Managing the connection between local and remote host computers
  3. Managing the connection between network routers
  4. Turning the logical bits of the message into signals sent over the physical medium

Answer(s): C



As a mail message travels from your computer to another computer on the network, what TCP/IP layer handles the communications?

  1. Application
  2. Transport
  3. Link
  4. Internet

Answer(s): A



What are the three addresses used by TCP/IP to accurately deliver messages from one network node to another?

  1. IP, LAN, and port
  2. IP, MAC layer, and port
  3. MAC layer, port, and LAN
  4. MAC layer, home domain, and IP

Answer(s): B






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