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Posted By: Jaspreet Singh Member Level: Silver Posted Date: 14 Jun 2008
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2007 Punjab Technical University B.Tech Computer Science & Engineering ATM (CS-306) Question paper
ATM
(CS-306, Dec-2007)
Note: Section A is compulsory.
Attempt any four questions from Section-B and any two from Section-C.
Section-A 2*10=20
1.
a) What is circuit emulation via-ATM?
b) What does asynchronous mean in the term of ATM?
c) Write application of virtual channels/path connections.
d) What are the ATM performance parameters?
e) Explain service classification of AAL layer.
f) Illustrate physical medium characteristics of ATM.
g) Which are the procedures used for traffic control?
h) Which ATM transfer capabilities make use of RM cells?
i) How does the next hope resolution protocol works?
j) Which AAL type is used for the connectionless service?
Section-B 5*4=20
2. Distinguish between physical layer transport functions & ATM layer
transport functions.
3. What is cell terminology & functions of each layer of ATM?
4. Write about following additional user network interfaces: Private ATM
interface, Inverse multiplexing ATM & Frame based Interfaces.
5. Using diagram explain about ATM layer & ATM Adaptation layer.
6. Write about statistical multiplexing used in ATM networks.
Section-C 10*2=20
7. What ATM features do the ITU-T signaling capabilities sets support? What
additional signaling functions do the ATM forum specifications provide?
8. (a) write all type of switching elements of a switch fabric.
(b) Where are the following protocols employed & what are their main
functionalities: PNNI, BICI, AINI.
9. Write general aspects of optical networking & ATM in detail using
diagrams.
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