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Fifth Semester B.E. Degree Examin
Gomputer Netw Note: Answer uny FIVE full questions, selecting atleast TWO questions from eflch part.
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What is data communication? Explain with neat sketch three types of communications
(06 Marks) between the devices considering data flow. (04 Marks) With sketch, explain two types of wide area network in use. List out the functionalities of physical layer, data link layer and network layer. Explain in (06 Marks) brief. Give four levels of addresses used in TCP/P protocol and give its significances. (04 Marks)
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Explain in brief FHSS technique. List out the differences between datagram switching and virtuai circuit switching. (04 Marks)
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What is hamming code? With the structure of the encoder and decoder for hamming code (06 Marks) C(7,4), explain how it can find the error and corrects the same. Find codeword, using cyclic redundancy code given generator 1011, data word 1001 and (08 Marks) show how it is used to check for error detection in the receiver side. Write note on error detection method using 16 bit check sum used in internet. Caiculate check sum for a text 'Food' given ASCII values of F is 46, o is 6F and d is 64. (06 Marks)
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What is multiplexing? Differentiate sl.nchronous TDM with statistical TDM giving the (06 Marks) working of both proeedures in brief, State and explain the data rate management to handle disparity in input data rates in TDM.
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Define the following : i) Frequency shift keying ii) Band width of composite signal iii) Base band transmission iv) Broad band transmission v) SNR (06 Marks) vi) Nyquist bit rate. What is latency? List out its components. Find the total delay in a line of length 2000 km, to (04 Nfarks) transfer 5 M bytes of data if band width is 1 Gbps. c. What is line coding? Draw line code of the sequence 01001110 in NRZ_L, Manchester, (06 Marks) differential Mancheste r, RZ and AMI co ding scheme. d. Give the block diagram of PCM encoder and state the role of each processes. (04 Marks)
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Time: 3 hrs.
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(06 Marks) With neat sketch, explain two approaches used in variable size framing. What should be send window size in Go-Back-N ARQ? Justify your answer. (06 Marks) What are the 3 types of HDLC frames used in HDLC bit oriented protocol? Explain its significance with its structure. Show how that frames can be used for exchange of data using piggy backing. (08 Marks)
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For More Question Papers Visit - www.pediawikiblog.com 10cs55 (08 Marks) With flow diagram, explain the working of CSMA/CD. (06 Marks) Explain working of CDMA with suitable example. Give the details of minimum and maximum length of Ethernet frame. With an example,
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With neat sketch, explain BSS and Explain with necessary sketch IEEE 802.1 1 addressing Show two types of networks used in Bluetooth. Explain in brief the
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Write note on five classes of address used in IPV4 addressing.
Give the IPV4 datagram format and brief description of each field.
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(06 Marks). c. Give the details of minimum and maximum length of Ethernet frame. With an example,. explain the format of Ethernet address. (06 Marks). la. b. c.
Write a note on address resolution protocol. ... Explain the border gateway protocol. PART _ B ... Displaying Computer Networks 2 July 2016 (2010 Scheme).pdf.
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Use M20 grade concrete and Fe4i5 steel. (14 Marks). A Hall measuring 14m x 6m, beams are spaced at 3.5m c/c. The thickness of wall being. 300mm. The thickness of slab is 150mm. Live load of slab is 5kN/m2. The web (rib) widt[. of beam is taken as 300
... 45 Hz. Indicate if and how the signal can. be recovered. Fig.Q i (c) (86 Marks). Derive the expression for signal to quantization noise ratio (SNR) and show that ...
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Highlight the various distortion criterions used in lossy compression schemes. (04 Marks). Data Gompression. Note: Answer FIVE.full questions, selecting.
... Visit - www.pediawikiblog.com. www.pediawikiblog.com. Page 1 of 1. Main menu. Displaying Material Science and Metallurgy July 2016 (2010 Scheme).pdf.
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Make a diagram of the. network, showing the various modes and what they actually represent (Computers,. Printers ... Displaying Computer Networks 1.pdf.
Explain data flow model with an example of insuiin pump. (0E Marks) ... Explain clean room software development process with neat diagrarn. (08 Marks).
2 af2 For More Question Papers Visit - www.pediawikiblog.com. For More Question Papers Visit - www.pediawikiblog.com. www.pediawikiblog.com. Page 2 of 2. DSP Algorithms & Architecture July 2016 (2010 Scheme).pdf. DSP Algorithms & Architecture July 20
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