Q. With reference to hierarchical routing, the optimum number of levels for an m router subnet is:

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Q. Identify the incorrect statement:

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Q. In a broadcast network, a layer that is often thin or non-existent is:

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Q. The maximum data rate of binary signals on a noiseless 3 KHz channel is:

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Q. For pure ALOHA, the maximum channel utilization is:

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Q. An example of an adaptive routing algorithm is:

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Q. Identify the incorrect statement :

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Q. In case of Bus/Tree topology signal balancing issue is overcome by:

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Q. Which of the following techniques are used to control data flow?

1. Windowing   2. Routing     3. RPCs         4. Buffering

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Q. TDM is ................

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Q. What services does the Internet Layer provide?

1. Quality of service                2. Routing
3. Addressing                           4. Connection-oriented delivery
5. Framing bits

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Q. Which of the following protocols is used to prevent looping?

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Q. Which technical concept sets cellular apart from all preceding mobile/radio systems?

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Q. Wireless interconnections to the PSTN are also known as:

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Q. How many DS1 signals are transported on a DS3 signal ?

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Q. A 10 BASE-2 network is limited to:

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Q. The network 198.78.41.0 is a:

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Q. The subnet mask 255.255.255.192

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Q. The LAPB frame structure and the frame structure of SDLC are:

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Q. What is the transmission signal coding method for a T1 carrier called ?

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