MCA MAGADH UNIVERSITY QUESTION (2017-2020) (Second Semester) Object Oriented Programming With C++

MCA MAGADH UNIVERSITY QUESTION (2017-2020) (Second Semester) Object Oriented Programming With C++ 

                                                                             2017-2020
                                                                          Time: 4 hours
                                                                         Full Marks: 80
                                              Candidates are required to give their answers to their
                                                            Own words as far as practicable.
                                                            The questions are of equal value.
                                                                 Answer any five questions.

1. Discuss the three basic models used in Object Modelling Technique(OMT).

2. What is meant by object orientation? List and explain the basic concepts of object oriented software development.

3. Discuss the object model of OMT with syntax of class diagrams and object diagrams.

4. "Inheritance Implements the reusability". Justify the comment using suitable programming examples.

5. Develop a class diagram of University registration system for students. Make necessary assumptions if required.

6. Draw a data flow diagram (DFD) of hospital outdoor/ emergency management system upto at least three levels.

7. Write short notes on any four of the following:
    (a) Abstract class
    (b) Candidate key
    (c) Concurrency in Dynamic model
    (d) Meta data
    (e) Coupling
    (f) Cohesion

8. What are events and states in Dynamic model? Illustrate with a telephone call system.

9. Differentiate between any two listed topics:
    (a) Object oriented development and procedural development
    (b) Aggregation and Association
    (c) Links and Association

10. Discuss the concurrency control when system is broken into subsystem in System Design.