What is IUnknown? What methods are provided by IUnknown?
- 3 Answers
- 9114 Views
- IBM, I also Faced
- E-Mail Answers
Answer Posted / krithiga.v
IUnknown is the base interface to all other derivable interface.
It contains the methods such as
>queryInterface()
>addRef()
>releaseRef()
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
What are queued components?
Does .net replace com?
Is dcom dead?
What is the use of com component in .net?
Suppose we have object b and aggregated object c (in- proc server), created by b. Can you access any interface of b from c? What?s the difference between aggregated and contained objects?
What is dcom?
What is the difference between aggregated and contained objects?
Can I use .net components from com programs?
How to create an instance of the object in COM?
how to call a dll as a COM dll?
Can you explain what is dcom?
Which namespace do the classes, allowing you to support COM functionality, are located?
How do we create dcom object in vb6?
Suppose we have object B and aggregated object C (in- proc server), created by B. Can you access any interface of B from C?
Can I use com components from .net programs?
