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H192129 Pages:2

(i) Calculate the total marks percentage

(ii) 90% or above - Grade A, above 80% and less than 90% -
Grade B, above 70% and less than 80% - Grade C, less than
70% - Grade D

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

Write the syntax to import and create a package.
Why abstract classes are required? Discuss class members of an abstract class
with suitable example.
What do you mean by character stream? Name any 3 classes in this stream and
explain the purpose of each.
Explain the life cycle of a thread.
What are the different types of Exceptions?
How user defined Exceptions are handled in Java? Illustrate.
PART D

Answer any two full questions, each carries 12 marks.
How can different mouse events be handled? Demonstrate with an example.
Write a program to accept rollno, name, CGPA of n students and store the data
to a database using JDBC connectivity. Display the list of students having
CGPA greater than 7.
What are component and container in AWT? Explain with example?
Explain Layout manager. What component positions can be used with Border

layout manager?

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