VC++ Interview Questions
Questions Answers Views Company eMail

Explain the significance of initapplication() in vc++.

626

Explain some of commonly used methods provided by iunknown.

491

Difference between critical section, mutex and semaphore.

611

Explain pointer to the constant and constant pointer?

487

What is cwinthread class?

654

What is cmutex? How can we use it?

553

Does .net replace com?

541

Can I use com components from .net programs?

570

Can I use .net components from com programs?

579

Is dcom dead?

598

Suppose we have object b and aggregated object c (in- proc server), created by b. Can you access any interface of b from c? What?s the difference between aggregated and contained objects?

483

How does com give language transparency?

401

What are activex code components? What is guid?

417

State the advantages of activex dll over active exe?

405

What does iunknown interface mean?

417


Un-Answered Questions { VC++ }

What does activex filtering mean?

417


What are activex controls excel?

418


What is System call executable binary file into a process?

647


Is activex supported in windows 10?

334


How does com give language transparency?

401






What is vcredist_x86 exe?

587


What are activex code components? What is guid?

417


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

594


What do you mean by com (component object model)?

404


What is microsoft visual c++ 2008 redistributable and do I need it?

522


What is ocx file in vb6?

410


How we implement the ActiveX controls in VC++application

2669


What is comctl32 ocx?

381


What is ole? How do you handle drag and drop in ole?

529


How do I enable activex in excel?

386