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Computer Networks MCQ - Computer Networks Section 1

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

Tree topology is a variation of star topology. Tree topology consists ofmultiple hub, one is primary hub and remaining are secondary hubs.

12 A packet-switching network

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

IEEE project 802 divides the data link layer into two sub layer logical link control (LLC) and Medium access control (MAC).

14 One important characteristics of the hub architecture of ARC - net is

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

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Given a hash table T with 25 slots that stores 2000 elements, the load factor α for T is __________

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load factor = (no. of elements) / (no. of table slots) = 2000/25 = 80

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