Data Communication and Computer Networks - Computer Network

11. A network that contains multiple hubs is most likely configured in which topology ?

  • Option : B
  • Explanation : Tree topology is a variation of star topology. Tree topology consists ofmultiple hub, one is primary hub and remaining are secondary hubs.
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12. A packet-switching network

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13. IEEE Project 802 divides the data link layer into which upper sublayer and which lower sublayer ?

  • Option : A
  • Explanation : IEEE project 802 divides the data link layer into two sub layer logical link control (LLC) and Medium access control (MAC).
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14. One important characteristics of the hub architecture of ARC - net is

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15. Which of the following device is used with an X-25 network to provide service to asynchronous terminals ?

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