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Posted Date: 31 Jul 2009 Posted By: harish Member Level: Gold

2009 Jawaharlal Nehru Technological University Code No: W2101 Set No.4 II B.Tech I Semester Supplimentary Examinations, May/June 2009 OBJECT ORIENTED ANALYSIS DESIGN THROUGH UML (Aeronautical Engineering) Question paper

Course: B.Tech Aeronautical

University: Jawaharlal Nehru Technological University

Code No: W2101 Set No. 4
II B.Tech I Semester Supplimentary Examinations, May/June 2009
OBJECT ORIENTED ANALYSIS DESIGN THROUGH UML
(Aeronautical Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. (a) Why is it necessary to have a variety of diagrams in a model of a system?
(b) Which UML diagrams give a static view and which give a dynamic view of a
system?
(c) Consider a computer-based system that plays chess with a user. Which UML
diagrams would be helpful in designing the system? Why?
(d) Contrast the following:
i. Actors Vs. Stakeholders
ii. Usecase Vs. Algorithm. [4x4=16]
2. (a) Briefly explain the two stereotypes that apply to dependency relationships
among packages.
(b) Briefly explain the two stereotypes that apply to dependency relationships
among use cases.
(c) Briefly explain the eight stereotypes that apply to dependency relationships
among classes and objects in class diagrams. [4+4+8]
3. (a) Illustrate the following modeling issues with class diagrams.
i. Modeling simple collaborations
ii. Modeling logical database schema.
(b) What are the contents in class diagrams? [12+4]
4. (a) What is sequence diagram? What is collaboration diagram? What are the
features in each one?
(b) What are the properties and common uses of sequence diagrams and collabo-
ration diagrams? [10+6]
5. (a) Sketch the diagram of a use case model for a TV remote control. Be sure to
include all the functions of the remote as use cases for your model. Explain
briefly.
(b) Enumerate the steps to forward engineer and to reverse engineer a use case
diagram. [8+8]
6. (a) Contrast realtime system with distributed system.
(b) What is the UML notation for the following. Explain briefly.
i. timing marksii. time expressions
iii. timing constraints.
(c) Enumerate the steps to model objects that migrate. [3+9+4]
7. (a) Enumerate the steps to model source code. Illustrate with a UML diagram.
(b) Mention any three strategies to model a physical database.
(c) Enumerate the steps to model a physical database. [8+4+4]
8. (a) Draw and explain sequence diagram for the search facility of the objects, so
that ”wild card” characters can be used when searching for titles, authors, or
borrowers.
(b) Write Java program for the search facility

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