Questions

1. How do you define a bean with the prototype scope?
2. What is the difference between prototype and singleton beans?
3. What is required for a session and request scope to work?
4. What is the relationship between Advice and Pointcut in terms of AOP?
5. Write an Aspect for logging that prints the method name and argument names before the method execution and prints the message with the return type, if any, after the method's successful execution.