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CSE :: Networking

  1. Who originally designed TCP/IP?

  2. A.
    The Department of Defense
    B.
    Novell
    C.
    IBM
    D.
    Xerox

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  3. The systematic access of small computers in a distributed data processing system is referred to as:

  4. A.
    dialed service
    B.
    multiplexing
    C.
    polling
    D.
    conversational mode
    E.
    None of the above

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  5. The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as:

  6. A.
    modulation
    B.
    demodulation
    C.
    synchronizing
    D.
    synchronizing
    E.
    None of the above

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  7. An example of digital, rather than analog, communication is

  8. A.
    DDD
    B.
    DDS
    C.
    WATS
    D.
    DDT
    E.
    None of the above

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  9. How many OSI layers are covered in the X.25 standard?

  10. A.
    two
    B.
    three
    C.
    seven
    D.
    six
    E.
    None of the above

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  11. A band is always equivalent to

  12. A.
    a byte
    B.
    a bit
    C.
    100 bits
    D.
    16 bits
    E.
    None of the above

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  13. What is the port number for HTTP?

  14. A.
    99
    B.
    86
    C.
    80
    D.
    23

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  15. The most flexibility in how devices are wired together is provided by

  16. A.
    bus networks
    B.
    ring networks
    C.
    star networks
    D.
    T-switched networks
    E.
    None of the above

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  17. Which of the following statement is incorrect?

  18. A.
    The transport layer provides for any format, translationer code conversion necessary to put the data into an intelligible format.
    B.
    The presentation layer transforms information from machine format to the understandable format.
    C.
    The data link layer handles the transfer of data between the ends of a physical link.
    D.
    All of the above
    E.
    None of the above

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  19. When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system?

  20. A.
    Security procedure
    B.
    Safeguard procedure
    C.
    Identification procedure
    D.
    Log-on procedure
    E.
    None of the above

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