OBJECT ORIENTED ANALYSIS AND DESIGN JNTU previous years question papers

OBJECT ORIENTED ANALYSIS AND DESIGN JNTU previous years question papers


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) What is meant by importing and exporting with regard to packages? Explain.
(b) Enumerate the steps to model groups of elements.
(c) What are the visibility specifiers for classes and packages? Explain. [6+5+5]

3. (a) Draw a class diagram that depicts the various relationships in UML.
(b) What are the common properties and uses of class diagrams?
(c) What are the contents in class diagrams? [6+6+4]

4. (a) What is semantic equivalence between sequence and collaboration diagrams.
(b) Explain the following illustrating interaction diagrams.
i. Focus of control
ii. object lifeline
iii. path
iv. Dewey decimal numbering. [3+13]

5. (a) Enumerate the properties of a well-structural use case.
(b) A retail system will interact with customers who place and track orders. Give UML diagram that uses various use cases.
(c) Define use case. Enumerate the steps to model the behavior of an element.
[5+5+6]

6. (a) Enumerate the steps to model the distribution of objects. Explain briefly considering a UML diagram.
(b) Enumerate the steps to model interprocess communication.

7. (a) What are the contents, common properties and common uses of component diagrams. Briefly explain.
(b) Enumerate the steps to model source code using component diagrams. [12+4]

8. (a) Draw class diagram for use interface classes in the functions menu and explain
(b) Draw a component diagram for the library system and explain
(c) Draw a class diagram of business objects in the design model and explain

FEEL USEFUL PLEASE GIVE +1