how to call a dll as a COM dll?

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More COM DCOM Interview Questions

C is aggregated by B, which in turn aggregated by A. Our client requested C. What will happen?

2 Answers  

Do COM keep track of all the object references(Accounting)?

3 Answers   Microsoft,

What kind of components can be used as DCOM servers?

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Let?s assume 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?

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What happens when client calls CoCreateInstance?

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How does a DCOM component know where to instantiate itself?

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what is oops

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Explain Futures of COM?

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What are the purposes of AddRef, Release and QueryInterface functions

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What is IUnknown? What methods are provided by IUnknown?

3 Answers   IBM,

Explain object pooling?

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What is the difference, if any, between OLE and COM?

3 Answers