What should QueryInterface functions do if requested object
was not found?
Answer / jitendra
Returns a pointer to the current interface if successful or
E_NOINTERFACE otherwise.
Is This Answer Correct ? | 4 Yes | 1 No |
What is dcom?
How to create an instance of the object in COM?
C is aggregated by B, which in turn aggregated by A. Our client requested C. What will happen?
What is the difference, if any, between OLE and COM?
How can would you create an instance of the object in COM
how do you know it is general dll or com dll
How does a DCOM component know where to instantiate itself?
What are the purposes of AddRef, Release and QueryInterface functions
How to Use structs in COM interfaces when Automation compatibility is not an issue?
Explain Futures of COM?
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?
Do COM keep track of all the object references(Accounting)?