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CSE :: Networking

  1. Bus is

  2. A.
    one or more conductors that some as a common connection for a related group of devices
    B.
    a continuous frequency capable of being modulated or impressed with a second signal
    C.
    the condition when two or more stations attempt to use the same channel at the same time
    D.
    a collection of interconnected functional units that provides a data communications service among stations attached to the network
    E.
    None of the above

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  3. Which of the following medium is used for broadband local networks?

  4. A.
    Coaxial cable
    B.
    optic fiber
    C.
    CATV
    D.
    UTP
    E.
    None of the above

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  5. In cyclic redundancy checking what is the CRC?

  6. A.
    the divisor
    B.
    the quotient
    C.
    the dividend
    D.
    the remainder

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  7. What is the maximum number of entries in the HOSTS file?

  8. A.
    8
    B.
    255
    C.
    500
    D.
    Unlimited
    E.
    None of the above

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  9. The communication mode that supports data in both directions at the same time is

  10. A.
    simplex
    B.
    half-duplex
    C.
    full-duplex
    D.
    multiplex
    E.
    None of the above

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  11. Which of the following program is used to copy files to or from another UNIX timesharing system over a single link?

  12. A.
    VMTP
    B.
    TFTP
    C.
    UUCP
    D.
    UART
    E.
    None of the above

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  13. One important characteristic of the hub architecture of ARC-net is

  14. A.
    directionalized transmission
    B.
    access control and addressing
    C.
    multiple virtual networks
    D.
    alternative routing
    E.
    None of the above

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  15. The basic Ethernet design does not provide

  16. A.
    access control
    B.
    addressing
    C.
    automatic retransmission of a message
    D.
    multiple virtual networks
    E.
    None of the above

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  17. Phase shift keying (psk) method is used to modulate digital signals at 9600 bps using 16 levels. Find the line signaling speed (i.e., modulation rate)

  18. A.
    2400 bands
    B.
    1200 bands
    C.
    4800 bands
    D.
    9600 bands.

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  19. You are in the process of analyzing a problem that requires you to collect and store TCP/IP Packets. Which of the following utilities is best suited for this purpose?

  20. A.
    NBTSTAT
    B.
    Performance Monitor
    C.
    NETSTAT
    D.
    Network Monitor
    E.
    DHCP Management Console

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