COMPUTER NETWORKS (Common to Computer Science & Engg. and Computer Science & Information Tech.) Max.Marks:70 Answer any FIVE questions All questions carry equal marks -- -
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Time: 3 hours.
List the major disadvantages with the layered approach to protocols . Explain the first three layers of OSI model in detail What is the difference between connection less communication and connection oriented communication.
2.a)
What are different transmission media available ? What are the advantages and disadvantages of each one. Explain output queueing at an ATM switch.
b)
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1.a) b) c)
Discuss design issues of data link layer? Explain sliding window protocol?
4.a) b)
What is a routing table? List the four major routing classifications and state the characteristics of each?
5.a) b) c) 6.a) b)
Describe UDP with its header format. Differentiate TCP and UDP. Why does UDP exits? Would it not have been enough to just let user processes send raw IP packets? Explain the design issues of transport layer. What are different services provided by transport layer to the session layer?
7.a) b)
Explain clearly the RSA algorithm with an example. Write brief notes on Knapsack public key algorithm.
8.
Write short notes on a) Internet working b) E-Mail
( I Semester ) Examination November, 2002. COMPUTER NETWORKS
4.a) What is a routing table? b) List the four major routing classifications and state the characteristics of each? 5.a) Describe UDP with its header format.
1.a) With a neat diagram, explain the functionality of layers, protocols and interfaces. b) What is the ... Explain the following with reference to Transport layer:.
Lithium aluminium hydride · b) Pyrrole undergoes Electrophilic substitution reactions primarily at C-2 position. Explain. c) With suitable chemical equations, ...
b) Explain hall effect and how it can be applied to measure the charge density 'e' · and mobility 'μ' of change carrier · c) Derive an expression for the electro-magnetic defection sensitivity of a C.R.T. · 3 a) Explain the working of a PNP transist
How do you manufacture calcium Ammonium nitrate? Explain. 6. Discuss once through process and partial recycle process of urea manufacture. 7. Describe the ...
b) What is an harmonicity? How it explains the thermal expansion of solids? ... Discuss briefly the Debbyes's theory of lattice specific heat · 4.a) Derive an ...
b) Calculate the available continuous power of a hydro-electric station from the ... b) With a neat diagram, explain the working of a nuclear power plant. 5 a) What ...
a) Two phase Locking protocol · b) Check ... 6.a) Explain Two phase locking with algorithms. b) What is ... b) What are the fields in update log record. Explain the ...
C/C distance between the gantry girders = 14m · Width of wheel base = 3m · Clear edge distance for the hook of the crane = 1m · Crane (EOT) capacity = 160KN.
5.a) With an appropriate example. Explain the electrical activity of a skeletal muscle. b) What are motor unit potentials? What are their role in Neuromuscular.
b) List the advantages of diesel plants over other thermal power plants? 2 a) With a neat block diagram explain the governing system of a open cycle gas.
Write Euler's turbine equation and explain each terms in it. 2.a) Explain ... 5.a) Draw the schematic diagram of a simple gas turbine cycle and explain briefly the.
III /IV B.Tech. I-Semester Examination November 2002 ... Six units of capital is available to invest in four business ventures. The returns · from each unit of ...
3.a) Discuss the aspects of Electro-chemical homing process. b) · Explain the fundamentals of chemical machining process with advantages and · applications.
(Computer Science and Engineering,-OR/OOR) · Time: 3 hours ... Define a software and explain the software characteristics. 2. Compare the ... modeling the data processing involved when a customer withdraws cash from an · ATM machine.
b) Give the merits and demerits of a class-A commutation of SCR relative to other · methods? 3.a) Draw the circuit and explain the working of speed control of a ...
b) What is thermal conductivity? Explain its types. 3.a) What is meant by H25 analyser system? Explain its principle and use. b) Write a note on sampling.
a) Explain the application of expert systems in process management. b) Explain .... b) What are various measures adopted in Fault Detections. 7.a) Explain ...
6.a) Design a decoding logic circuit to interface two 16k x 8 SRAM chips to 8086 · starting at address 40000h. b) Explain in brief the Interrupt Structure of 8086.
2.a) Derive an expression for the hourly loss in economy due to error in the · representation of input data. ... from the power plant bus bars. - x - · AjntuWorld.in.
b) Explain with the help of a neat sketch, how an image is generated on a computer · terminal. 2. What is meant by a concatenation matrix? ... surface model on a CAD/CAM system. b) Why the sweep representation is useful in creating solid models of 2
