Define Query Interface,Adref,Release?
Answer / kondapallysantoshkumar
every COM object supports atleast one interfaceie IUNKNOWN
interface.each interface supports method acess data and
perform operations transperantely to the programmer,example
iunknown supports 3 methods addref(),release
(),queryinterface().if p is apointer to any iunknow.p-
>addref()increments the reference count
2)release().p->deleting the obkects when the reference
count reaches zero.,
3)queryinterface(idesired,pdesired).p->checks to see if the
current interface supports another interface
| Is This Answer Correct ? | 0 Yes | 0 No |
What is different between webconfig.xml & Machineconfig.xml ?
Is asp.net mvc still used? : Asp.Net MVC
What is full form of asp.net?
what are the types of ASP objects ?
Name two properties common in every validation control?
• What Session State providers are available in ASP.NET? What are the pros and cons of each?
How do you do exception management?
1 Answers Accenture, BirlaSoft,
How can u debug your .net application?
What does assemblyinfo.cs file consist of?
Why is it preferred to not use finalize for clean up?
What are user controls and custom controls ?
What do you understand from custom control?
Visual Basic (800)
C Sharp (3816)
ASP.NET (3180)
VB.NET (461)
COM+ (79)
ADO.NET (717)
IIS (369)
MTS (11)
Crystal Reports (81)
BizTalk (89)
Dot Net (2435)
Exchange Server (362)
SharePoint (720)
WCF (340)
MS Office Microsoft (6963)
LINQ Language-Integrated Query (317)
WPF (371)
TypeScript (144)
Microsoft Related AllOther (311)