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?

901

Explain what is IUnknown interface?

864

What is GDI object?

1157

What Message to limit the size of window?

1165

What is Function entry for DLL in win3.1?

1154

What is preemption and context switching?

1190

What is System call executable binary file into a process?

1256

What are queued components?

1074

What is the difference between aggregated and contained objects?

1007

How to create an instance of the object in COM?

974

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

997

Define and explain about COM?

1125

how to call a dll as a COM dll?

1180

Explain Futures of COM?

1011

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

1252

Un-Answered Questions { VC++ }

How do I enable activex in firefox?

739

How you build a project using Developer Studio?

2287

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

1252

Is activex secure?

758

Explain about GUID?

868

How to enable activex on mac safari?

815

Does ATL require an application server to operate?

2527

How do I enable activex on my mac safari?

790

How do I remove microsoft visual c++ 2015 redistributable?

1065

Can I uninstall visual c++ 2005?

990

What is a copy constructor? What is the need for it?

1012

to take three string inputs in a two dimensional array of 3 rows and 15 columns and write a function that prints them.

2653

How do I uninstall visual c++?

997

Does chrome use activex?

730

What is preemption and context switching?

1190

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