Answer / jahapanah

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When you call CoInitialize(NULL) function how it works internally.

8 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? What?s the difference between aggregated and contained objects?

1 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?

1 Answers  

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What are the purposes of AddRef, Release and QueryInterface functions

2 Answers  

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What are queued components?

1 Answers  

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

3 Answers   Microsoft,

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What is IUnknown? What methods are provided by IUnknown?

3 Answers   IBM,

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Define and explain about COM?

1 Answers  

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Explain JIT activation?

1 Answers  

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Write a JCL to copy only selected members from a partitioned data set to another partitioned data set. (Use: IEBCOPY)

1 Answers   Wipro,

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What is reference counting in com?

1 Answers  

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Explain transaction atomicity?

1 Answers  

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