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

Will there be any difference in the image buffer size if it is loaded in from CString to LPTSTR using GetBuffer()? lptstr = string.GetBuffer(0);

2 5894

A file a.cpp & B.cpp are complied & linked together in VC++ file a is something like int a =100;, File B is something like extern a; main() { printf("%d",a); }what will be the output.a)100,b)linker error,c)complier error etc etc.

Honeywell,

3 7785

what is mean by scintific,commercial and business applications? How they differ? Please answer me. Advance thanks.

Excel,

2716

Differences between vc 6.0 and vc 7.0

Honeywell,

1 7791

what is activex

1 3870

what is DLL?

Zenith,

7 12583

How to update windows title bar dynamically?

HCL,

7 22511

Explain in sort What is CTargetObject?

2 7648

How to find the mouse entering an image?..while entering need to display next image...

4 8318

sql query for delete duplicate records in sql datadbase

2699

what is far pointer and what are the use of far poiter in com/dcom ?????

HCL,

2 6465

can a COM interface be implemented by more than one COM class in the same COM component?

Cap Gemini, Honeywell,

2 8819

What is primitive and non-primitive application?

HCL,

2 7926

How you find memory leaks?

ABB,

4 12362

How can update edit control data of an executing application from other application?

HP,

3 10240

Un-Answered Questions { VC++ }

What is activex in internet explorer?

765

How do I use activex controls in excel vba?

703

What is microsoft visual c++ 2017 redistributable?

1028

What is the use of activex?

727

Explain what is Component Object Model?

1067

how to call a dll as a COM dll?

1168

How to enable activex on mac safari?

802

Can I remove microsoft visual c++?

1063

Explain what is IUnknown interface?

852

Is activex a plugin?

694

How do I install activex control?

789

How do I get activex to work in chrome?

774

How do I enable activex in safari?

728

Can I delete old microsoft visual c++?

972

What is vcredist_x86 exe?

1045

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