Object Oriented Programming in Java 2019

Group B

Attempt any SIX questions. [6x5 = 30]

2. Define OOP. Explain features of Object Oriented Programming Language. [1 + 4]

3. Explain different types of control statements used in java. [5]

4. Define Abstract Class. Explain different types of Access controls available in java.[1 + 4]

5. Define method overriding? Write any program to implement concept of multiple inheritance in Java. [1 + 4]

6. Why it is important to handle exception in java? Write a program to illustrate the use of exception handling. [1 + 4]

7. Define the use of static keyword. Write any four String methods used in java with example. [1 + 4]

8. Define super, final and this keyword in java. Explain the concept of MVC in brief. [1 + 1 + 1 + 2]

Group C

Attempt any TWO questions. [2x10 = 20]

9. a) Define multithreading. Write a java program to show the inter-thread communication. [1 + 4]

b) Define Stream. Write a program in java to copy the content from one file to another. [1 + 4]

10. a) Define Collection Class. Explain different Wrapper classes and associated methods in java. [1+4]

b) Define AWT. Explain different types of Layout Managers in java. [1 + 4]

11. a) List and explain any five swing controls with their uses. [5]

b) Define JDBC. Write a program to display all records from a table of database. [1 + 4]