Download JNTUA M.Tech 2nd Sem Supply 2018 Feb 9D08204 Optical Networks Question Paper

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Code: 9D08204

Time: 3 hours

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M.Tech II Semester Supplementary Examinations February 2018

OPTICAL NETWORKS

(Computer Networks)

(For students admitted in 2012, 2013, 2014, 2015 & 2016 only)

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Max. Marks: 60

Answer any FIVE questions

All questions carry equal marks

1. (a) Explain with a neat diagram, the elements of an optical fiber transmission link.
   (b) Discuss the evolution of fiber optic communication system.

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2. (a) Discuss the online and offline RMA for ring networks.
   (b) Discuss the effect of alternate mutes and wavelength conversion on RMA.
3. (a) Explain about the analytical model illustrated by Kovacevic and Acampora.
   (b) Present a model for networks with no conversion.
4. (a) Explain about the maintenance of Returnability status information.

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5. (a) Explain the limitations of virtual topology.
   (b) Present the rerouting process in WDM networks with sparse wavelength conversion.
6. Highlight about the network topology problem formulation.
7. Explain about:
   (a) PDBWA method.
   

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   (b) Restoration network design.
8. (a) Explain about the Steiner-Based tree generation.
   (b) Explain about Virtual source-Based trees.
9. (a) Explain about MPLS in WDM networks.
   (b) Present the overlay and integrated models for IP/WDM networks.

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