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IGNOU UNIVERSITY MCA - II (SEM 3) JUN 2010 : Object Oriented Analysis and Design

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No. of Printed Pages : 4 IMCS-032 MCA (Revised) cN1 Term-End Examination June, 2010 O MCS-032 : OBJECT ORIENTED ANALYSIS AND DESIGN Time : 3 Hours Maximum Marks : 100 Note : Question no. 1 is compulsory. Attempt any three questions from the rest. 1. (a) Identify class objects instances generalization, associations, inheritance of the followings : 5 Computer-ROM Brother - sister My computer-Network book Employee-Section Officer (v) Aircraft-Pilot (b) Draw a state diagram for online submission . of examination form. MCS-032 1 5 P.T.O. (c) ABC Co. deals with on-line selling, purchasing and booking of shares. A user enters his/her user name and password (assigned at the time of registration) user choosep one of the above actions and finally receives the transaction details perform the following tasks. Draw a class diagram Draw a object diagram 5 Draw use case diagram 4 Draw association and inheritance diagram 6 (d) What is the purpose of dynamic modelling. 5 (e) Explain the two strategies to implement state charts. 2. 5 5 Differentiate between the followings with appropriate examples : 5x4=20 Static binding and dynamic binding Functional modelling and object modelling. Abstract classes and concrete classes. Aggregation and Generalization. (e) Activity diagram and state chart diagram MCS-032 2 3. (a) Define the following terms : 10 metaclass and metadata object identity maintainability collaboration diagram (v) state diagram. Draw a DFD for changing your existing program centre to a new program centre. Draw an instance diagram x = y + z/ m. 4. 5 5 (a) What do you mean by concurrency, which model is perfect enough to describe concurrency in a UML diagram and why ? When can you say that two objects are concurrent ? Briefly describe any two 2+2+2+4=10 concurrency issues. What do you mean by association in a UML diagram ? Briefly describe various types of associations available in UML. Explain important features of object oriented language. MCS - 032 3 5 5 P.T.O. 5. (a) How are events happening between objects controlled ? 5 How do you may object classes to tables. 5 How do you implement association as classes ? 5 (d) How do you identify concurrency ? What are the important issues related to concurrency ? 5 MCS-032 4

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Additional Info : Mca - II (sem 3) June 2010 Question Paper - Object Oriented Analysis and Design (Revised Course)
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