Tuesday, January 24, 2023

Dr. A.P.J. Abdul Kalam University MTECH I SEM (CTA) Object Oriented Modeling and UML [MTCTA103] Dec 2020 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Technology

First Semester Main Examination, Dec-2020

Object Oriented Modeling and UML [MTCTA103]

Time: 3:00 Hrs Max Marks 70

Note: Attempt any five questions out of eight.

All questions carry equal marks.

Q.1 How does object-oriented approach differ from the object-based


Q.2 What is Polymorphism? How Polymorphism achieved in C++, How

sample code fragment

Q.3 How sequence diagram is different from collaboration diagram?

Q.4 Draw a sequence diagram for withdrawing money from the ATM?

Q.5 What are the basic UML modeling mechanisms?

Q.6 List at least 9 graphical diagrams defined by UML and explain any 3

of them.

Q.7 What is data hiding? Explain different access modifiers?

Q.8 Differentiate between the following: -

(i) Process and Thread

(ii) Signal and Event

(iii) State Machines and State Chart Diagrams

(iv) Time and space

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