B.Voc. DEGREE EXAMINATION, NOVEMBER 2017.
Fifth Semester
Software Development
PROGRAMMING WITH JAVA
(CBCS 2015 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. What is meant by data abstraction?
2. List the data types of java.
3. What is the meaning of a final class?
4. How will you create an object in java?
5. What is an event?
6. Expand HTML JVM.
7. List any two built in exceptions in Java.
8. Explain the arguments for sleep( method.
9. What is a DSN?
10. What is a Reader?
Sub. Code
5SD5C1
RW-1025
2
Ws20
Part B 5 25)
Answer all questions, choosing either or
11. Explain the advantages of java language.
Or
Write a java program to read four numbers and
print the largest number.
12. Write a java program to create a class to represent a
digital clock with suitable attributes and methods.
Or
Explain the use of 'static' keyword.
13. Explain any two front and control in java.
Or
List any five methods of graphics class and specify
their purpose.
14. What is the use of block?
Or
How will you create an user defined exception?
Explain.
15. Write a java program to read two strings and to
print them after concatenation.
Or
Explain the use of JDBC-ODBC connection.
RW-1025
3
Ws20
Part C 10 30)
Answer any three questions.
16. Write a java program to read n numbers and to print the
numbers in a sorted order.
17. Explain 'method overriding' with suitable example.
18. Explain the graphics methods with examples.
19. Discuss the exception handling mechanism.
20. Discuss the reader and writer classes with the methods
in them.
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