OOPM Question Bank

Q1. each question is of 2 marks

1. Justify that java is platform independent language.

2. Define Data Encapsulation and Data abstraction with respect to OOP.

3. Define inheritance and list it advantages.

4. Define Interface and explain its need

5. Define Exception and  explain any four types of exception

6. Explain the syntax of exception handling in java.

7. Difference between throw and throws in java.

8.Difference between String and StringBuffer class in java.

9.Difference between  arrays and vectors.

10 Define Multithreading.

11 Explain the different method of achieving multithreading in java.

12. what is a vector and explain any four methods of class Vector.

Q2: Each question of five marks

1. what is interface write a program to implement multiple inheritance using interfaces.

2. Explain the keyword try,  catch, finally and throws with respect to exception handling in java.

3.what is method overriding and how it differs with method overloading .write a program to illustrate      method overriding

4. Define the keyword throw and its use  with a program.

Q3 . Each question of five marks

1. Program on Vectors

2. program to illustrate different methods of Thread class.

3. program on Strings.

4. what are priority constants of class Thread write a program to illustrate them.

In exam  any five will be selected from Q 1 and two from Q2 and two from Q3.