What is reference counting in com?
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what is far pointer and what are the use of far poiter in com/dcom ?????
What is dcom?
Define and explain about COM?
how you call a dll as a COM dll.
What is IUnknown? What methods are provided by IUnknown?
What should QueryInterface functions do if requested object was not found?
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?
can a COM interface be implemented by more than one COM class in the same COM component?
2 Answers Cap Gemini, Honeywell,
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What happens when client calls CoCreateInstance?
Write a JCL to copy only selected members from a partitioned data set to another partitioned data set. (Use: IEBCOPY)
Can you explain what is dcom?