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Posted Date: 12 Feb 2008 Posted By: satish Member Level: Gold
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2006 Jawaharlal Nehru Technological University B.E Computer Science OBJECT ORIENTED ANALYSIS AND DESIGN THROUGH UML III B.Tech I Semester Regular Examinations, November 2006 set 3 Question paper
Code No: RR310506 Set No. 3
III B.Tech I Semester Regular Examinations, November 2006
OBJECT ORIENTED ANALYSIS AND DESIGN THROUGH UML
( Common to Computer Science & Engineering and Information
Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. (a) What are the key features in object oriented programming systems? Explain
briefly.
(b) Contrast: object based Vs. object oriented
(c) Contrast: object model Vs. data model
(d) Contrast: interface Vs. component Vs. class [8+2+4+2]
2. (a) Define object identity. What is oid uniqueness principle?
(b) What is model? What are the aims of modeling?
(c) What are the principles of modeling?
(d) What is UML? Define. [5+5+4+2]
3. (a) Define the following:
i. System
ii. Model
iii. subsystem
iv. Use case
(b) How are system architecture views and UML diagrams related?
(c) How do you model different levels of abstraction. [8+4+4]
4. (a) Enumerate the steps to forward engineer a class diagram.
(b) Enumerate the steps to reverse engineer a class diagram.
(c) What are forward engineering and reverse engineering? [8+6+2]
5. (a) Enumerate the steps to model flows of control by time ordering.
(b) Draw a sequence diagram that specifies the flow of control involved in
initiating a simple, twoparty
phone call. [8+8]
6. (a) Draw a use case diagram that depicts the context of a credit card validation
system. Explain briefly.
(b) Draw the UML diagram to model the requirements of a system.
(c) What is the significance of use cases and collaborations. [8+4+4]
7. (a) Define event and signal. What are the four kinds of events which can be
modeled by UML? Explain briefly.
(b) Enumerate the steps to model a family of signals. [13+3]
8. (a) Enumerate the steps to model adaptable systems. Illustrate with a UML
diagram.
(b) Enumerate the steps to model an executable release. Illustrate with a UML
diagram.
(c) What are the common uses of component diagrams? [6+8+2]
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