Birla Institute of Technology (BIT Mesra) 2006 MS Software Engineering Object Oriented Programming(closed book) - Question Paper

Birla Institute of Technology and Science, Pilani
Distance Learning Programmes Division
MS Software Engineering in Collaboration with Wipro Technologies
Second Semester 2005 – 2006
Mid semester
Regular
Course No. : SEWPZC432
Course Name : Object Oriented Programming
Nature of examination : Closed Book Exam
Weightage : 40 %
Duration : 2Hours
Date : 19-Feb2006 (AN)
Note: Attempt all ques.. begin every ans from a fresh page

1) Define the subsequent from an Object Oriented perspective (8*1)
a. Abstraction
b. Encapsulation
c. Polymorphism
d. Inheritance
e. Class
f. Object
g. Object References
h. Packages

2) Answer the subsequent (4*2)
a. Discuss the concept and requirement of I/O streams. How many basic I/O streams are current in Java and elaborate their characteristics?
b. Explain the key word “static” in relation to
i. Static Variables
ii. Static Methods
c. Explain “interfaces” from a conceptual perspective and how are interfaces used in relation to classes?
d. Explain the difference ranging from the following: Array, ArrayList and LinkedList structures.

3) Explain the UI model of Java from the perspective of containers and components. discuss the Java Event Model from the perspective of Event Generator, Event Object, Event Handler and their interactions. (8)

4) Explain the subsequent terms in brief: (8*1)
a. Requirements Gathering
b. Use Cases
c. Analysis
d. Design
e. Object Composition and Aggregation
f. Class Diagram
g. Sequence Diagram
h. Unit Testing

5) Answer the following: (4*2)
a. What are Design Patterns?
b. Explain Observer Design trend
c. Explain Anonymous Classes and their kinds in brief
d. Explain in brief the Exception Handling mechanism of Java

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Earning:   Approval pending.