How do all the layers communicate with each other?
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Answer / ramesh
Using PDU (Protocol data unit)each layers will communicate
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what are the service primitives present in cn?
what is a protocol?
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2 Answers Infotech, TCS, Wipro,
We measure the performance of a telephone line (4 KHz of bandwidth). When the signal is 20 V, the noise is 6 mV. What is the maximum data rate supported by this telephone line?
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What are the uses of protocols?
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Why DNS use both TCP and UDP ports. And for which purpose it uses TCP and UDP.
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