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Object Oriented Modelling And Design Question Paper - May 16 - Diploma In Computer Engineering (Semester 6) - Maharashtra State Board of Technical Education (MSBTE)
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Object Oriented Modelling And Design - S16

Diploma In Computer Engineering (Semester 6)

Total marks: 100
Total time: 3 Hours
INSTRUCTIONS
(1) All Questions are Compulsory.
(2) Illustrate your answers with neat sketches wherever necessary.
(3) Figures to the right indicate full marks.
(4) Assume suitable data, if necessary.
(5) Mobile Phone, Pager and any other Electronic Communication devices are not permissible in Examination Hall.
(6) Preferably solve questions in order.

1. Attempt any FIVE of the following:

1.a Write the importance of modeling.
(4 marks) 9819

1.b Define object and class. State how they are different and give suitable example of each.
(4 marks) 9903

1.c Define object and class. State how they are different and give suitable example of each.
(4 marks) 9903

1.d Draw and explain notations used for object diagram.
(4 marks) 9885

1.e Draw activity diagram for online restaurant system for place order.
(4 marks) 10122

1.f What is the concept of component diagram and notations.
(4 marks) 9913

2. Attempt any FOUR of the following:

2.a Give any four principles of modeling.
(4 marks) 9806

2.b What is meaning of: (i) attributes (ii) link attributes with reference to class and object.
(4 marks) 9890

2.c State the importance of use case diagram.
(4 marks) 10043

2.d What is behavioral modeling.
(4 marks) 10044

2.e Describe the concept of concurrent sub-state with respect to state diagram.
(4 marks) 10100

2.f Explain <<include>> and <<extend>> dependencies used in use case diagrams.
(4 marks) 10028

3. Attempt any TWO of the following:

3.a What is object orientation? Explain object oriented themes: (i) Abstraction (ii) Encapsulation (iii) Combining data
(8 marks) 9820

3.b Draw use case diagram for railway ticket counter (use railway ticket counter, booking clerk).
(8 marks) 10046

3.c Draw activity and state diagrams for online railway reservation system.
(8 marks) 10124

4. Attempt any FOUR of the following:

4.a List and classify various UML diagrams.
(4 marks) 9810

4.b Differentiate between aggregation and association.
(4 marks) 9891

4.c Explain synchronous and asynchronous messages with diagram.
(4 marks) 10022

4.d Draw activity diagram with swimlane for online purchase order.
(4 marks) 10125

4.e What is meant by architectural modeling.
(4 marks) 9920

4.f Draw and explain notations used in activity diagram.
(4 marks) 10114

5. Attempt any FOUR of the following:

5.a Explain Rambaugh OMT in detail.
(4 marks) 9805

5.b Define multiplicity and qualification with appropriate example.
(4 marks) 9883

5.c Explain with diagram create and destroy messages.
(4 marks) 10026

5.d Explain forking and joining with diagram.
(4 marks) 10103

5.e Explain concepts of interface and ports.
(4 marks) 9912

5.f What are constraints? How they are applied?
(4 marks) 9893

6. Attempt any FOUR of the following:

6.a Describe rational unified software development life cycle with its all phases.
(4 marks) 9808

6.b Explain generalization and inheritance.
(4 marks) 9895

6.c Draw sequence diagram for ATM session.
(4 marks) 10035

6.d Enlist various notation in state diagram. Explain state.
(4 marks) 10104

6.e Sketch component diagram for order processing.
(4 marks) 9922

6.f Explain decision making and branching in activity diagram.
(4 marks) 10105

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