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

if i modified data in 1 view how does the other view knows

2 8722

if both base and derived class have the constructors if i create an object for derive class which class constructor is executed first

Siemens, Symphony,

10 18818

what are the feauters of CObject

Siemens, Wipro,

4 13860

how do u identify RTTI in vc++

Siemens,

4 14888

how you call a dll as a COM dll.

2 7209

Explain StretchBlt and BitBlt

1 12557

What is the range of intensity of RGB

1 7772

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

8 20151

how can u change button shape at run time

Samsung,

3 11725

Difference between Debug and Release versions?

4 17784

Differentiate normal DLL to COM DLL

Talisma,

7 24151

Futures of COM

MIT,

3 8529

how u can move CDC pointer to one line in cview?

2 6630

In Win32 application can we use CString datatype?

4 16505

In win32 application if defining a variable of CString then it gives the error "CString:Undeclared identifier" how to solve the problem? What headerfile need to include??

2 9613

Un-Answered Questions { VC++ }

What does iunknown interface mean?

823

How the OLE Control interfaces relate to the OLE Container interfaces?

2907

Why is the put_Font or putref_Font method not called when an ActiveX control's Font property is changed by the ActiveX Control Pad?

2510

What is microsoft visual c++ 2005 redistributable?

1113

What does activex filtering mean?

829

What is odbc in vc ++?

1181

Do I need microsoft visual c++?

1075

What is a thread (VC++) and state the difference between Cmutex and Csemaphone?

1089

Does .net replace com?

1089

How do I enable activex controls in powerpoint?

792

what is the meaning of constant FILE EXCEEDS LENGTH LIMIT while loading from ps file to vsam in the jcl?

3869

What is activex in browser?

804

What is microsoft visual c++ 2015 redistributable package x64?

1067

What are activex controls in excel?

776

What is the use of activex control?

755

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