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

How we implement the ActiveX controls in VC++application

3022

I can i set size of integer variable should be fixed for different operating systems(Ex i want integer size is 2bytes in OS)

Invensys,

2 6709

How can i implement the dynamic menus in MFC plz give the code

2 8961

What is the initial function to be called in MFC and what it will do

Infosys,

11 31687

How we can findout Memoryleaks, In what way it can be avoided

Infosys,

6 14798

Why Array Index starts from Zero

HCL,

30 66608

How can i change the color of a dropdowncombobox elements

2 8023

what is message Testing ?

L&T,

1 5779

Differ GetMessage, PostMessage & PeakMessage?

Symphony,

4 16373

1.Get string1,string2,string3 1.add string1 and 2,string1 and 3. 2.replace vowels with T 3.count number of T. 4.remove T 5.COPY string1 to stringf. 6.restore string1. print the following 1.Number of T 2.StringF 3.string1+string2+string3 Use pointers and functions

1 3823

2.create for 10 batch: Employee_Number Employee_name Employee_Dateofjoining Employee_address Employee_salary 1.select the employee name who deriving more than 10 thousand salary and joined before august 08. use structure and pointers

TCS,

2268

I have to DLL one is COM dll and another is normal DLL. How I can identify which dll is normal DLL and which DLL is from COM DLL. please give me some clear picture on these

2 8321

1)why we cant create more than one instance of the class Derived from CWinApp

Alstom,

5 12849

hi i have 1180 in gre and 109 in toefl i have one more backlog to clear now. My classes got over in 2007 july. can i put a course completion certificate for my f1 visa interview. plz help

2 4686

How WM_PAINT message gets called in MFC,please explain it . a)Who calls the WM_PAINT message? b)When it gets called? c)how it comes to message queue? Please Explain it

8 19744

Un-Answered Questions { VC++ }

how to declare and populate an array of checkBoxes

1131

How do I install activex on firefox?

803

What Is ActiveVRML?

2714

What is the difference between aggregated and contained objects?

1001

How do I add activex to chrome?

709

Difference between getmessage, postmessage & peakmessage.

1028

Do I need all the microsoft visual c++ redistributable?

1012

How do I turn on activex?

738

How does com give language transparency?

778

What is iunknown? Explain some of commonly used methods provided by iunknown.

1085

Can I uninstall visual c++?

1036

Where is comctl32 ocx located?

740

How do I get activex on my computer?

715

Is activex mobile code?

741

How do I enable activex?

753

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