What are the different compatibility types when we create a
COM component?
As follows:
No Compatibility
Project Compatibility
Binary Compatibility
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what is mean by scintific,commercial and business applications? How they differ? Please answer me. Advance thanks.
What is a moniker ?
Differentiate normal DLL to COM DLL
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?
When you call CoInitialize(NULL) function how it works internally.
Futures of COM
how you call a dll as a COM dll.
how to call a dll as a COM dll?
What is IUnknown? What methods are provided by IUnknown?
Suppose we have object B and aggregated object C (in- proc server), created by B. Can you access any interface of B from C?
Explain object pooling?
What are the purposes of AddRef, Release and QueryInterface functions