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

3057

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 6826

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

2 9061

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

Infosys,

11 32047

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

Infosys,

6 15010

Why Array Index starts from Zero

HCL,

30 67432

How can i change the color of a dropdowncombobox elements

2 8123

what is message Testing ?

L&T,

1 5865

Differ GetMessage, PostMessage & PeakMessage?

Symphony,

4 16526

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 3889

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,

2300

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 8417

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

Alstom,

5 13034

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 4773

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 20021

Un-Answered Questions { VC++ }

What is difference between form control and activex in excel?

872

How can we use cmutex?

1013

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

1067

How do I use activex controls?

810

How do I unregister an ocx file?

737

What is activex in vb?

734

difference between assert and verify.

1046

How do I enable activex in safari?

779

Where can I find mscomctl ocx?

774

Where is comctl32 ocx located?

773

What is meant by activex controls?

782

What is dcom?

1032

Is activex safe?

738

How do I enable activex on edge?

768

Does activex work in chrome?

823

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