VC++ Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

MFC (184)
ATL (26)
COM DCOM (53)
Win32API (35)

ActiveX (202)
VC++ AllOther (153)

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 8699

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

1 6659

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

2 7452

What is IUnknown? What methods are provided by IUnknown?

IBM,

3 10381

What are the purposes of AddRef, Release and QueryInterface functions

2 9777

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

1 5924

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

2 8548

What happens when client calls CoCreateInstance?

Cap Gemini,

2 13473

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

3 15266

What is In-proc?

4 25283

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 5681

What is a moniker ?

3 9192

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

2 7812

What is the base class for MFC Framework ?

4 18682

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

Microsoft,

4 18354

Un-Answered Questions { VC++ }

Can I use .net components from com programs?

1006

How we implement the ActiveX controls in VC++application

2975

Is activex dead?

626

How do I enable activex in edge?

736

How do I unregister mscomctl ocx?

676

hello sir i need movie editing and mixing software .where it is available and what is the site address

2113

how to call a dll as a COM dll?

1136

What is the Use of the Developer Studio Editor?

2545

Can I uninstall visual c++ 2005?

936

How do I turn off activex filtering in firefox?

668

Does microsoft edge use activex?

672

How to create a DLL in C++.net 2005 which we can use in VB 6.0 application ?

2168

Is it ok to uninstall microsoft visual c++?

1036

How you build a project using Developer Studio?

2230

What is visual c++ runtime?

971

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