Jawaharlal Nehru Technological University Hyderabad 2010-5th Sem M.C.A -Iester Supplementary s/ust PROGRAMMING IN JAVA - Question Paper

Code No: 41
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA-IV Semester Supplementary exams July /August 2010
PROGRAMMING IN JAVA
Time: 3hours Max.Marks:60
ans any 5 ques.
All ques. 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) elaborate parameterized constructors? provide a program illustrating
parameterized constructor.
b) Distinguish ranging from different access specifiers in java.
3. a) Distinguish ranging from method overloading and overriding.
b) What is a package? How will you describe a package & import it?
4. a) How does java support multiple inheritance?
b) Write a short note on exception handling in java.
5. a) elaborate thread priorities?
b) explain about synchronize keyword.
6. List out different event listener interfaces and discuss them.
7. Write about layout managers.
8. a) discuss different methods for string operations.
b) What is factory method? List out a few factory methods and discuss them.
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Earning:   Approval pending.