A. Answer the following questions
1) What is a Java applet?
2) How array is declared and initialized in Java. Give an example.
3) What are the access control attributes in Java ?
4) What happens if a thrown exception is not cought?
B. Answer the following questions
1) What is mean by Swing and AWT ? Explain their differences.
2) Compare the statements break and continue with example in terms of their functions
3) How does a String class differ from a StringBuffer class?
4) Write down the four basic steps to JDBC.
C. Answer the following questions :
1) Write a program in Java which will read a line of text and count the total numbers of vowels in the text.
2) Write a program in Java for addition of matrices.
D. Answer the following questions :
1) Design a class to represent a bank account. Include the following data members: Annount number, Depositor name, Account type, Balance amount in the account.
Methods: To assign initial value
To deposit an amount
To withdraw an amount after checking balance
To display depositor name and balance
2) Write a Java program to do the following operations:
i). Read information of n students. The class name should be kkhsou with the member variable name, rollno, center_code and percentage in last exam.
ii) Display the students data whose percentage is more than 70.