Object oriented questions
Q1. What is bytecode and why is it used?
Q2. What is an applet?
Q3. Explain the terms ‘class’ and ‘object’ using examples.
Q4. Explain what is meant by ‘data encapsulation’.
Q5. What are ‘methods’?
Q6. What does a constructor method do?
Q7. What is meant by polymorphism?
Q8. What is meant by inheritance in an OO program?
Q9. What is meant by a ‘sub-class’ and a ‘super-class’?
Q10. What are the key characteristics of an OO language?