IGNOU MCS 219 Exam Notes / Important Question

If you are on this Page You Want to Download IGNOU MCS 219 Important Questions / Exam Notes 2023  Object Oriented Analysis and Design. In this section, You will find all the Exam important Questions of all courses which are divided by the Section “SEMESTER WISE”.

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S.NOSome Questions
1(a) What is object orientation ? Explain the principles of object orientation. Also list the advantages of object orientation.
(b) What is generalization ? How is it different from specialization ? Explain with the help of an example and diagram.
2(a) What is a class diagram ? Draw a class diagram for ‘‘Online Banking System’’. Make necessary assumptions.
(b) What is DFD ? List the symbols used in DFD. Draw up to level 1 DFD for an ‘‘Online Banking System’’. Make necessary assumptions.
3(a) What is a dynamic model ? Explain any two UML diagrams used in dynamic modelling.
(b) Explain how classes of a system are mapped to database tables, with the help of a suitable example and diagram
4(a) Explain the concept of inheritance and polymorphism in OOAD, with the help of examples.
(b) What is aggregation ? Why is it called a special kind of association ? Explain with the help of an example.
5What is OOAD? What is OMT? Explain advantages of OOAD
6Draw class diagram for online examination system.
7What is functional model? Explain advantages of functional model with the help of example.
8Draw a sequence diagram for online shopping system
9What is association? Explain different types of association with example. Also describe how associations are implemented
10Explain design optimization with the help of suitable example.
11Map the object classes created in Question 2 above into database tables. Make necessary assumptions
12What is OOAD? Explain why OOAD of software system should be preferred
13Draw class diagram for online university admission system.
14Explain relation of functional model with object model and dynamic model.
15Draw a sequence diagram for payment using Mobile Wallet for shopping in a retail store.
16Describe concept of system design optimization. Also, explain how design optimization may be achieved.
17Explain how Bi-directional Association can be implemented, with the help of an example.
18Map the object classes created in Question 2 above into database tables. Make necessary assumptions
S.NOShort Questions
1i) State Diagram
ii) Object Design
2i) Inheritance Adjustment
ii) Creating class definition from class diagram
3i) Handling boundary conditions in OOAD
ii) Aggregation
4i) Implementing Association
ii) Integrity Constraints

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Important Question Disclaimer:
All these Important Questions are prepared by the Ex-Ignou & Present ignou Students. Their Experiences are really going to help you to score 80+ in your TEE.
With all this information, We also Clarify here that everything here (Notes, Assignment, Old Questions, And Important Question) are made by Using IGNOU Books and Also Internet sources.

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