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Computer Networking - IPv6
Computer Networking - TCP IP
Computer Networking - IP Routing
Computer Networking - Subnetting
Computer Networking - Virtual LANs
Computer Networking - EIGRP and OSPF
Computer Networking - Internetworking
Computer Networking - Networking Basics
Computer Networking - Wide Area Networks
Computer Networking - Wireless Technologies
Computer Networking - Spanning Tree Protocol
Computer Networking - Networking Miscellaneous
Computer Networking - Network Address Translation
Computer Networking - Managing a Cisco Internetwork
Computer Networking - IOS and Security Device Manager
  1. Which of the following is separated by a subnet mask?

    2. A.

     DHCP scopes
    B.

     Network ID and host ID
    C.

     Domains
    D.

     Subnets
    E.

     None of the above

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  2. The signal to noise ratio for a voice grade line is 30.1 dB (decibels) or a power ratio of 1023:1. The maximum achievable data rate on this line whose spectrum ranges from 300 Hz to 4300 Hz is

    3. A.

     6200 bps
    B.

     9600 bps
    C.

     34000 bps
    D.

     31000 bps
    E.

     None of the above

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  3. TCP is:

    4. A.

     Operates at the Data Link layer
    B.

     Connection orientated and unreliable
    C.

     Connection orientated and reliable
    D.

     Connectionless and unreliable
    E.

     None of the above

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  4. An encyclopedic database

    5. A.

     is an information utility that specializes in storing and searching information
    B.

     is generally free
    C.

     is easy for beginners to use
    D.

     All of the above
    E.

     None of the above

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  5. Which of the following statements is correct?

    6. A.

     Protocol converters are the same as multiplexers
    B.

     Protocol converters are the same as TDMs
    C.

     Protocol converters are usually not operated in pairs.
    D.

     Protocol converters are usually operated in
    E.

     None of the above

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  6. The dialogue techniques for terminal use do not include

    7. A.

     questions and answers
    B.

     open-ended questions
    C.

     form fillings
    D.

     menu display
    E.

     None of the above

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  7. You have a network ID of 192.168.10.0 and require at least 25 host IDs for each subnet, with the largest amount of subnets available. Which subnet mask should you assign?

    8. A.

     255.255.255.192
    B.

     255.255.255.224
    C.

     255.255.255.240
    D.

     255.255.255.248
    E.

     255.255.255.255

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  8. The encoding method specified in the EIA-232 standard is _____.

    9. A.

     NRZ-I
    B.

     NRZ-L
    C.

     Manchester
    D.

     Differential Manchester
    E.

     None of the above

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  9. Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:

    10. A.

     Bandwidth alternatives
    B.

     Switching alternating
    C.

     Inter organizational networks
    D.

     Extranets
    E.

     None of the above

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  10. The physical layer, in reference to the OSI model, defines

    11. A.

     data link procedures that provide for the exchange of data via frames that can be sent and received
    B.

     the interface between the X.25 network and packet mode device
    C.

     the virtual circuit interface to packet-switched service
    D.

     All of the above
    E.

     None of the above

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