Home / Computer Science / Computer Networking :: Networking Miscellaneous

Computer Science :: Computer Networking

  1. If one link fails, only that link is affected. All other links remain active. Which topology does this?

  2. A.

     Mesh topology

    B.

     Star topology

    C.

     Bus topology

    D.

     Physical topology

    View Answer

    Workspace

    Discuss Discuss in Forum


  3. OSI model means:

  4. A.

     Open systems interconnection

    B.

     Operating system interconnection

    C.

     Open source interconnection

    D.

     Operating source interconnection

    View Answer

    Workspace

    Discuss Discuss in Forum


  5. Select the correct cable that transport signals in the form of light:

  6. A.

     Twisted-Pair cable

    B.

     Fiber optic cable

    C.

     Coaxial Cable

    D.

     Shielded Twisted Pair cable

    View Answer

    Workspace

    Discuss Discuss in Forum


  7. Twisted pair wires, coaxial cable, optical fiber cables are the examples of:

  8. A.

     Wired Media

    B.

     Wireless Media

    C.

     Both A & B

    D.

     None of these

    View Answer

    Workspace

    Discuss Discuss in Forum


  9. Which of the followings is used in communications is referred to as unshielded twisted-pair (UTP)?

  10. A.

     Coaxial cable

    B.

     Fiber-optic cable

    C.

     Twisted-pair cable

    D.

     None of these

    View Answer

    Workspace

    Discuss Discuss in Forum


  11. What is Cladding?

  12. A.

     Cables with shield

    B.

     Coxial Cable

    C.

     A typical optical fiber consists of a very narrow

    D.

     None of these

    View Answer

    Workspace

    Discuss Discuss in Forum


  13. Which network is a cross between circuits switched network and a data-gram network?

  14. A.

     Circuit-switched network

    B.

     Virtual-circuit network

    C.

     Virtual-circuit identifier

    D.

     None of these

    View Answer

    Workspace

    Discuss Discuss in Forum


  15. Select the cable that uses copper conductor, accept and transport signals in the form of electric current?

  16. A.

     Fiber-optic cable

    B.

     Metallic cable

    C.

     Twisted pair cable

    D.

     All of the above

    View Answer

    Workspace

    Discuss Discuss in Forum


  17. Number of Unguided Media is:

  18. A.

     6

    B.

     5

    C.

     4

    D.

     3

    View Answer

    Workspace

    Discuss Discuss in Forum


  19. Switching at the network layer in the Internet uses the datagram approach to:

  20. A.

     Message switching

    B.

     Circuit switching

    C.

     IP switching

    D.

     Packet switching

    View Answer

    Workspace

    Discuss Discuss in Forum