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

What is the file extension used for C++ class implementation files?

3 8216

What is the default label used for in a switch statement?

2 5022

What function is used to disable a control at runtime?

7 15210

What are the types of button controls?

10 20538

What is the difference between the = and == operators?

1 4595

What is the difference between an MLE and an SLE?

Infosys,

1 6558

What is the use of DDV and DDX routines ?

TCS,

4 15154

Name the three types of loops used in C++ programs?

4 10317

What function is used to retrieve the currently selected index in a list box?

2 8872

What is the use of message map ?

TCS,

5 32951

What is the base class for most MFC classes?

CMC, Siemens,

7 22133

What is the difference between the ASSERT and VERIFY macros?

4 19792

What is the use of CObject::Dump function ?

4 16350

What is the difference between pointer and reference?

IBM, Microsoft, Tech Mahindra,

7 21401

What is more efficient to pass as a parameter--a pointer or an object? Why?

1 5133

Un-Answered Questions { VC++ }

What does mfc stand for?

1487

What are activex controls in excel?

732

What does activex filtering mean?

785

What are activex controls excel?

788

How do I use activex controls?

768

What is activex control used for?

735

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

996

What is the use of com component in .net?

1011

Does activex work in chrome?

774

Does activex work in firefox?

728

Is microsoft visual c++ important?

1067

What is activexobject?

735

How to create an instance of the object in COM?

972

Difference between getmessage, postmessage & peakmessage.

1028

What is the use of activex?

740

For More Un-Answered { VC++ } Questions Click Here