IGNOU MCA MCS-032 Object Oriented Analysis and Design SOLVED ASSIGNMENTS 2014-2015

IGNOU SOLVED ASSIGNMENTS FOR 3rd SEMESTER MCS-032 2014-2015  Object Oriented Analysis and Design

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Question 1: What is Object Orientated Modeling (OOM)? Explain advantages of OOM over structured modeling.

Question 2: What is UML? Briefly explain use of Use Case Diagram and Sequence Diagram with the help of an example of each.

Question 3: Draw a DFD for Library Management System.

Question 4: What is an instance diagram? Draw an instance diagram for the arithmetic expression: A= (B+C*D)/(B-C+D).

Question 5: What are different types of Object Oriented models? Explain the types of characteristics represented by these models.

Question 6: What is state diagram? Explain its advantages. Draw state diagram for Railway Ticket Booking on IRCTC website.

Question 7: What is need of concurrency management in Object Oriented Systems? Explain the important issues related to concurrency management with the help of an example.

Question 8: What is association in UML Diagram? Briefly explain different types of associations available in UML. Also explain the process of mapping a ternary association into database table.