NET Interoperability

0. How can we use COM Components in .NET (Twist : What is RCW ?)?

1. Once i have developed the COM wrapper do i have to still register the COM in registry?

2. How can we use .NET components in COM (Twist :- What is CCW (COM callable wrapper) ?, What caution needs to be taken in order that .NET components is compatible

3. with COM ?) ?

4. How can we make Windows API calls in .NET?

5. When we use windows API in .NET is it managed or unmanaged code ?

6. What is COM ?

7. What is Reference counting in COM ?

8. Can you describe IUKNOWN interface in short ?

9. Can you explain what is DCOM ?

10. How do we create DCOM object in VB6?

11. How to implement DTC in .NET ?

12. How many types of Transactions are there in COM + .NET ?

13. How do you do object pooling in .NET ?

14. What are types of compatibility in VB6?