What is reference counting in com?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More COM DCOM Interview Questions

what is far pointer and what are the use of far poiter in com/dcom ?????

2 Answers   HCL,


What is dcom?

0 Answers  


Define and explain about COM?

0 Answers  


how you call a dll as a COM dll.

2 Answers  


What is IUnknown? What methods are provided by IUnknown?

3 Answers   IBM,






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

1 Answers  


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  


can a COM interface be implemented by more than one COM class in the same COM component?

2 Answers   Cap Gemini, Honeywell,


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

1 Answers  


What happens when client calls CoCreateInstance?

2 Answers   Cap Gemini,


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

1 Answers   Wipro,


Can you explain what is dcom?

0 Answers  


Categories