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$2012 Pages: 2

Name:

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY

FOURTH SEMESTER B.TECH DEGREE EXAMINATION, DECEMBER 2018

Course Code: CS206

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

PART A
Answer all questions, each carries 3 marks.
Draw the Use Case diagram of online railway ticket reservation system
Why are java programs said to be platform independent?
What is a constructor? What are its uses?
Why is the main method in java qualified as public, static, and void?

PART 8
Answer any two full questions, each carries 9 marks.

Represent the following class diagram as a java class.

Shape

- length
-breadth
-width
+638) )
#calculateArea( )
+calculateVolume( )
Write briefly about any fourfeatures of Java.

Write a java program to check whether a given number is prime or not.

Show the use of different types of shift operators in java with the help of suitable
examples.

Draw a table showing the visibility of all access specifiers available in java
language with respect to; same class, same package sub-class, same package non
sub-class, different package sub-class, different package non sub-class.

Is it possible create an object for a class A using, A ob = new A();
if the class contains only parameterized constructor? Justify.

PART C
Answer all questions, each carries 3 marks.

Does importing a package makes available all classes, interfaces and sub-
packages within it? Justify.
What are the uses of “finally” statement in exception handling?

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Duration: 3 Hours

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