How can would you create an instance of the object in COM

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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?

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What are the purposes of AddRef, Release and QueryInterface functions

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

1 Answers   TCS,

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What is dcom?

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What is the use of com component in .net?

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hi,I have applied for NIC test plz if any one have test paper pattrn plz send me on "mn_mayank38@yahoo.co.in"

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Can you explain what is dcom?

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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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Explain Futures of COM?

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What is reference counting in com?

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Explain transaction atomicity?

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