Object Oriented Programming Methodology - Dec 2012

Information Technology (Semester 3)

TOTAL MARKS: 80
TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Assume data if required.
(4) Figures to the right indicate full marks. 1(a) Justify 'Java language is not 100% object oriented programming language'. (4 marks) 1(b) Explain shift operator by giving example? (4 marks) 1(c) Describe multidimensional Array.(4 marks) 1(d) What is main Thread(4 marks) 1(e) Describe Applet Skeleton. (4 marks) 2(a) Write a program to demonstrate the use of command line Arguments. (5 marks) 2(b) Write a program to add the list of items using vector and delete an item in the list according to user's choice.(5 marks) 2(c) What is the Difference Between Method Overloading and Method Overriding?(5 marks) 2(d) Describe AWT Classes(5 marks) 3(a) Write a program to display following tree :

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(5 marks) 3(b) What is accessibility of the public method or field inside a non public class ?(5 marks) 3(c ) Describe static keyword in java(5 marks) 3(d) Write a program to demonstrate access protection in different packages.(5 marks) 4(a) In a method invocation does Java pass arguement by reference or by value(10 marks) 4(b) Describe constants in interfaces along with, example.(5 marks) 4(c) How to use package and its naming convention ?(5 marks) 5(a) Write a program to display whether the inputted number is prime or not.(5 marks) 5(b) Describe throw and throws statement by giving example(5 marks) 5(c) Write a program to create Thread by extending 'Thread Class'(5 marks) 5(d) Write a program to check the font name and font size of string by passing parameters to applet.(5 marks) 6(a) Write a program to open "notepad" using Java application program(5 marks) 6(b) Write a program for matrix addition.(5 marks) 6(c) Write a program to demonstrate try and multiple catches.(5 marks) 6(d) What is meaning of monitor with respect to synchronization?(5 marks) 7(a) Write a program to demonstrate overloaded constructor(5 marks) 7(b) Describe the different methods of vector class.(5 marks) 7(c) Describe the different methods of vector class?(5 marks) 7(d) List the names of packages along with its Classes and Methods.(5 marks)