Define and explain about COM?

0 Answers  

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What are the different compatibility types when we create a COM component?

1 Answers   TCS,

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

3 Answers   Microsoft,

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how do you know it is general dll or com dll

5 Answers  

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Suppose we have object B and aggregated object C (in- proc server), created by B. Can you access any interface of B from C?

0 Answers  

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What should QueryInterface functions do if requested object was not found?

1 Answers  

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How to create an instance of the object in COM?

0 Answers  

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Can I use .net components from com programs?

0 Answers  

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what is mean by scintific,commercial and business applications? How they differ? Please answer me. Advance thanks.

0 Answers   Excel,

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Explain JIT activation?

1 Answers  

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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?

3 Answers  

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What is IUnknown? What methods are provided by IUnknown?

3 Answers   IBM,

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