Code No.410454 IV/IV B.Tech. I-Semester Examination November 2002 COMPUTER NETWORKS (Electronics and Communication Engineering)
Max.Marks:70 Answer any Five questions All questions carry equal Marks ---
.in
Time: 3 hours
Compare Computer Networks and distributed systems. Discuss the services provided by the data link layer. Explain the Novell Network reference model.
2.a) b)
Discuss the use of Fiber optics in computer Networks. Message polynomial M(x) = x9+x8+x6+x4+x3+x+1. Generator polynomial G(x) = x4+x+1 What is the transmitted frame T(x).
3.
What is the purpose of flow control. How is it implemented? Discuss the issues involved in selective repeat sliding window protocol.
4.
Explain how 802.3 protocol works?
5.a) b)
What is congestion in Computer Networks. Explain Leaky and Token bucket algorithms for congestion control.
6.a) b)
Explain the services provided by the Transport Layer. Explain the various fields in TCP segment leader.
7.a) b)
Explain secret-key algorithm for network security. Discuss the data encryption standard.
Code No.410454 IV/IV B.Tech. I-Semester Examination November ...
involved in selective repeat sliding window protocol. 4. Explain how 802.3 protocol works? ... 6.a) Explain the services provided by the Transport Layer.
(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 ...
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.
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 ...
grounding (ii) Resistance grounding (iii) Reactance grounding and (iv) · Transformer grounding. b) · How is a Bewley Lattice diagram useful in determining the ...
b) Explain the seperability and translation properties of Fourier transform ... 3 a) Define inverse discrete Fourier transform and mention some properties of ...
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
pressure inside a droplet off liquid in excess of outside pressure. b) An oil of viscosity 5 poise is used for lubrication between a shaft and sleeve. The.
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:.
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
Solved Paper - Kerala Artisans Development Corporati ... 6.03.2017 - Question Code-A (Online Examination).pdf. Solved Paper - Kerala Artisans Development ...
Lithium aluminium hydride · b) Pyrrole undergoes Electrophilic substitution reactions primarily at C-2 position. Explain. c) With suitable chemical equations, ...
CONTROL SYSTEM S · (Common to ... The closed-loop transfer function of a control system is given by · G(s) = 0.313 ... for the unit ramp input. (contdâ¦2). OR.
5.a) Explain strain gauge and gauge sensitivity. b) Explain angular velocity measurement by digital method. 6.a) Explain measurement of pressure. b) Explain ...