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  • Question
  • What operates in the Data Link and the Network layer?


  • Options
  • A. NIC
  • B. Bridge
  • C. Brouter
  • D. Router
  • E. None of the above

  • Correct Answer
  • Brouter 


  • Networking problems


    Search Results


    • 1. A batch processing terminal would not include a

    • Options
    • A. CPU
    • B. card reader
    • C. card punch
    • D. line printer
    • E. None of the above
    • Discuss
    • 2. To make possible the efficient on-line servicing of many teleprocessing system users on large computer systems, designers are developing

    • Options
    • A. communication systems
    • B. multiprogramming systems
    • C. virtual storage systems
    • D. All of the above
    • E. None of the above
    • Discuss
    • 3. In a synchronous modem, the receive equalizer is known as

    • Options
    • A. adaptive equalizer
    • B. impairment equalizer
    • C. statistical equalizer
    • D. compromise equalizer
    • E. None of the above
    • Discuss
    • 4. Which of the following best describes the scopes on each DHCP server, in the absence of configuration problems with DHCP addresses, if you use multiple DHCP servers in your environment?

    • Options
    • A. Unique to that subnet only
    • B. For different subnets
    • C. For no more than two subnets
    • D. For no subnets
    • E. None of the above
    • Discuss
    • 5. Which of the following allows devices on one network to communicate with devices on another network?

    • Options
    • A. multiplexer
    • B. gateway
    • C. t-switch
    • D. modern
    • E. None of the above
    • Discuss
    • 6. What is the first octet range for a class B IP address?

    • Options
    • A. 128 - 255
    • B. 1 - 127
    • C. 192 - 223
    • D. 128 - 191
    • E. 127 - 191
    • Discuss
    • 7. Which of the following statement is incorrect?

    • Options
    • A. The CCITT Recommendation X.25 specifies three layers of communication: physical, link and network.
    • B. The second layer of communication is the data-link layer
    • C. Errors in the physical layer can be detected by the data link layer
    • D. The fourth layer, in reference to the OSI model, is the session layer
    • E. None of the above
    • Discuss
    • 8. What is the minimum number of wires needed to send data over a serial communication link layer?

    • Options
    • A. 1
    • B. 2
    • C. 4
    • D. 6
    • E. none of the above
    • Discuss
    • 9. What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions?

    • Options
    • A. E-mail
    • B. Bulletin board system (BBS)
    • C. Teleconferencing
    • D. Videoconferencing
    • E. None of the above
    • Discuss
    • 10. The network layer, in reference to the OSI model, provide

    • Options
    • 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
    • Discuss


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