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Name:
APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY

Fourth semester B.Tech examinations (S), September 2020

Course Code: CS206

Course Name: OBJECT ORIENTED DESIGN AND PROGRAMMING (CS)
Max. Marks: 100

PARTA
Answer all questions, each carries 3 marks.
Why java programs are said to be robust?
Represent the entities ‘Student’ and ‘Course’ and their relationship using a
Class diagram
Explain the properties of a Constructor.
Write a Java program to perform concatenation of two strings read as

Command line arguments.

PART B
Answer any two full questions, each carries 9 marks.
With the help of a neat sketch, explain the Object Oriented Software

Development Life cycle model.
Construct Use-case diagram for an Online Shopping Application
Explain any four data types in Java
Create a class called Box with member variables length, breadth and height,
and a default and parameterized constructor. a member function to display the
volume of a box. Write a Java program to test the class.
Write a Java program to sort an array of integers.
PART C

Answer all questions, each carries 3 marks.

How can we prevent a class from instantiation?

Explain Dynamic Method Dispatch in Java
What are byte streams and character streams? Give examples of Java classes
for each stream.

Explain the concept of thread synchronization

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Duration: 3 Hours

Marks
3
3