VC++ Interview Questions
Questions Answers Views Company eMail

Define ActiveX and OLE?

524

Explain what is IUnknown interface?

502

What is GDI object?

683

What Message to limit the size of window?

659

What is Function entry for DLL in win3.1?

656

What is preemption and context switching?

649

What is System call executable binary file into a process?

666

What are queued components?

582

What is the difference between aggregated and contained objects?

563

How to create an instance of the object in COM?

569

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

577

Define and explain about COM?

604

how to call a dll as a COM dll?

710

Explain Futures of COM?

574

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

693


Un-Answered Questions { VC++ }

How to Implement static object hierarchies in ATL ?

3050


What is activex dll?

429


What is .ocx file?

371


How we implement the ActiveX controls in VC++application

2681


Is microsoft visual c++ important?

630






What is microsoft visual c++ 2017 redistributable?

541


In which Way invoke context-sensitive help inside the editor?

1780


What is guid?

453


How do we create dcom object in vb6?

684


explain WM_PAINT message ?????

2759


What is vcredist_x86 exe?

604


What is visual c++ redistributable?

577


How do I turn off activex?

397


What is the difference between an MLE and an SLE?

5722


What is microsoft visual c++ 2015 redistributable?

585