Jawaharlal Nehru Technological University Hyderabad
Jawaharlal Nehru Technological University Hyderabad B.Tech IV INTERNETWORKING Previous Question Paper (July - 2019 - R15)
Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit.
Part A
What are Switched WANs?
Answer
Switched WANs are wide area networks that use a switching technology to connect multiple communication devices. Instead of a dedicated point-to-point link, data is routed through a network of switches that establish temporary or permanent paths between the source and destination.
Explain Structure of Router.
Answer
A router consists of three main components: the input ports, which receive packets and perform physical and data link layer processing; the switching fabric, which moves packets from the input port to the appropriate output port; and the output ports, which store and transmit packets to the next hop.
Give the structure of IP datagram.
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What is State Transition Diagram? Give example.
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In RIP, why is the expiration timer value six times that of the periodic timer value?
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In the standard Ethernet, if the maximum propagation time is 25.6 µs, what is the minimum size of the frame?
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Abbreviate the following SSL, TFTP, RPF.
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Show a TCP segment carrying one of the FTP commands.
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Which component of multimedia needs highest compression? Why?
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Can we say UDP plus RTP is the same as TCP? Justify.
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Part B
Write about the Network level Inter Connection.
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What are the advantages of using UDP over TCP?
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What is Sub-netting and Super netting?
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What is the use of RARP? When is it used?
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What are the various classes of addressing that are relevant to internet address?
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List the steps involved in creating a check sum.
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Explain Classical TCP Improvements.
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Explain about the flow control in transmission control protocol.
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Write about Border Gateway Protocol.
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Explain Distance Vector Routing with relevant examples.
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What is Unicast and Multicast?
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Explain about the DVMRP.
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What is Name Space and Domain Name Space in the Internet?
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How are HTTP and WWW related to internet?
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Write about the Network Virtual Terminal.
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What is Interior routings? Explain about the RIP and Multicast routing?
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Give any one real-time interactive audio/video application.
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What do you mean by Digitizing Audio and Video?
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Explain about the Streaming Stored Audio / Video.
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Write about the Voice over IP.
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