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

Define ActiveX and OLE?

838

Explain what is IUnknown interface?

805

What is GDI object?

1077

What Message to limit the size of window?

1101

What is Function entry for DLL in win3.1?

1102

What is preemption and context switching?

1101

What is System call executable binary file into a process?

1167

What are queued components?

991

What is the difference between aggregated and contained objects?

936

How to create an instance of the object in COM?

922

Suppose we have object B and aggregated object C (in- proc server), created by B. Can you access any interface of B from C?

951

Define and explain about COM?

1033

how to call a dll as a COM dll?

1136

Explain Futures of COM?

933

How to handle dynamic menus in mfc? What happens when client calls cocreateinstance?

1175

Un-Answered Questions { VC++ }

How do I enable activex controls in excel 2016?

679

How do I use activex controls?

713

What is an Hash Mapping in java?

3059

What are activex controls excel?

731

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

1154

What do you mean by activex control?

658

What is meant by activex controls?

689

What is visual c++ used for?

960

How do I install activex on firefox?

746

How do I reinstall activex?

735

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

3762

What is activex in internet explorer?

701

What is dao in vc ++?

866

What is ie activex interface marshaling library?

1421

Where are activex files stored?

736

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