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Assume we need to download a text document at a rate of 100 pages per minute. What is required bit rate of the channel. Assume Page size = 24 lines Each line = 81 characters
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Find CRC for the data polynomial x 9 + x 7 + x 3 +x 2 + 1 with generator polynomial x 3 + x + 1.
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Suppose you are developing a standard for a new type of a network. You need to decide whether your network will use Virtual Circuits (VCs) or datagram routing. What are the Pros & Cons for using VCs ?
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Why is that packet switching is said to employ statistical multiplexing ? Contrast statistical multiplexing with the multiplexing that take place in TDM.
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Why is that packet switching is said to employ statistical multiplexing ? Contrast statistical multiplexing with the multiplexing that take place in TDM.
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Differentiate between Leaky bucket and Token bucket traffic shaper. Why is traffic shaping needed ?
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What is called Constellation diagram ? Illustrate Constellation diagram of QAM – 16 and QAM – 64.
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Explain the process of generating a digital signature. What are its benefits ?
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Explain the process of generating a digital signature. What are its benefits ?
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