Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


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



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

Answer / jitendra

Returns a pointer to the current interface if successful or
E_NOINTERFACE otherwise.

Is This Answer Correct ?    4 Yes 1 No

Post New Answer

More COM DCOM Interview Questions

How does a DCOM component know where to instantiate itself?

1 Answers  


Differentiate normal DLL to COM DLL

7 Answers   Talisma,


Which tool is used to configure the port range and protocols for DCOM communications?

1 Answers  


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

8 Answers  


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

1 Answers  


What is a moniker ?

3 Answers  


What are the purposes of AddRef, Release and QueryInterface functions

2 Answers  


What is dcom?

0 Answers  


Define and explain COM?

8 Answers   Microsoft,


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

1 Answers   Wipro,


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  


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

3 Answers   Microsoft,


Categories