PROGRAMMING IN JAVA

2010 Jawaharlal Nehru Technological University, Hyderabad M.C.A JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD MCA-IV Semester Supplementary Examinations July /August 2010 PROGRAMMING IN JAVA Question paper
Code No: 41
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA-IV Semester Supplementary Examinations July /August 2010
PROGRAMMING IN JAVA
Time: 3hours Max.Marks:60
Answer any Five questions
All questions carry equal Marks
- - -
1. a) Compare and contrast object oriented programming & structured
programming.
b) "Java is strongly typed language". Justify the above statement.
2. a) What are parameterized constructors? Give a program illustrating
parameterized constructor.
b) Distinguish between various access specifiers in java.
3. a) Distinguish between method overloading and overriding.
b) What is a package? How will you define a package & import it?
4. a) How does java support multiple inheritance?
b) Write a short note on exception handling in java.
5. a) What are thread priorities?
b) Discuss about synchronize keyword.
6. List out various event listener interfaces and explain them.
7. Write about layout managers.
8. a) Explain various methods for string operations.
b) What is factory method? List out some factory methods and explain them.
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