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VC++ Interview Questions
Questions Answers Views Company eMail

What function is called by a document class to notify views that the document has been changed?

 2 7840

What view class enables you to use an edit control as a view?

 1 6069

What are the special requirements for dialog box resources used in a form view?

 2 6291

What is IUnknown? What methods are provided by IUnknown?

IBM,

3 9114

What are the purposes of AddRef, Release and QueryInterface functions

 2 8872

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

 1 5078

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

 2 7441

What happens when client calls CoCreateInstance?

Cap Gemini,

2 12572

What is the difference, if any, between OLE and COM?

 3 13892

What is In-proc?

 4 23912

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 4733

What is a moniker ?

 3 8141

C is aggregated by B, which in turn aggregated by A. Our client requested C. What will happen?

 2 6659

What is the base class for MFC Framework ?

4 17262

If i derive a new class from CObject what are the basic features my derived wil get ?

Microsoft,

4 16393

Un-Answered Questions { VC++ }

how to call a dll as a COM dll?

715

How do I register comctl32 ocx?

383

What is dao in vc ++?

547

How do I delete activex controls in ie11?

384

what is functioning of DIalodDataXchange ..?

1200




What is vc++ programming?

690

Which namespace do the classes, allowing you to support COM functionality, are located?

2100

How do I uninstall and reinstall microsoft visual c++ runtime libraries?

571

Do I need ms visual c++ on my computer?

623

How to enable activex controls on internet explorer?

408

What is difference between c++ and visual c++?

554

How do I enable initialize and script activex controls in internet explorer?

393

What is the use of activex filtering?

399

How do I open an ocx file?

402

Where can I find microsoft visual c++?

574

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