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CSE :: Networking

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Networking - Section 6
Networking - Section 7
Networking - Section 8
Networking - Section 9

  1. A devices that links two homogeneous packet-broadcast local networks, is

    2. A.
    gateway
    B.
    repeater
    C.
    bridge
    D.
    hub
    E.
    None of the above

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  2. A computer that handles resource sharing and network management in a local area network. Select the best fit for answer:

    3. A.
    Network Server
    B.
    Virtual Private Network
    C.
    Network operating system
    D.
    OSI

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  3. Repeaters are often used on an 802.3 network to help strengthen the signals being transmitted. As with the length of segments and the number of segments, a limit exists as to how many repeaters can be used between any two nodes. What is the maximum number of repeaters that can be used?

    4. A.
    Five
    B.
    Two
    C.
    Four
    D.
    Six
    E.
    Three

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  4. How much power (roughly) a light-emitting diode can couple into an optical fiber?

    5. A.
    100 microwatts
    B.
    440 microwatts
    C.
    100 picowatts
    D.
    10 milliwatts
    E.
    None of the above

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  5. A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler?

    6. A.
    gateway
    B.
    bridge
    C.
    acoustic coupler
    D.
    time-division multiplexer
    E.
    None of the above

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  6. With telecommunications and a personal computer you can

    7. A.
    "download" free public domain programs
    B.
    send letters to be printed and delivered by the post office
    C.
    order goods at a substantial discount
    D.
    All of the above
    E.
    None of the above

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  7. Which of the following statement is correct?

    8. A.
    Teleprinters are used for printing at remote locations, not for input.
    B.
    Teleprinters are same as teletypes
    C.
    Teleprinters are same as x400
    D.
    Teleprinters have a printer for output and keyboard for input
    E.
    None of the above

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  8. What does 224 translate to in binary?

    9. A.
    11110000
    B.
    00011110
    C.
    00001111
    D.
    11100000
    E.
    None of the above

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  9. What can cause a problem with communication with a client by name but not by IP address?

    10. A.
    The IP address
    B.
    Static files such as an LMHOSTS file or a DNS database
    C.
    Subnet mask
    D.
    The default gateway
    E.
    None of the above

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  10. Layer one of the OSI model is

    11. A.
    physical layer
    B.
    link layer
    C.
    transport layer
    D.
    network layer
    E.
    None of the above

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