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 6710

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

2 8962

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

Infosys,

11 31695

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

Infosys,

6 14800

Why Array Index starts from Zero

HCL,

30 66618

How can i change the color of a dropdowncombobox elements

2 8025

what is message Testing ?

L&T,

1 5782

Differ GetMessage, PostMessage & PeakMessage?

Symphony,

4 16374

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 3825

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 8322

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

Alstom,

5 12851

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 4687

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 19745

Un-Answered Questions { VC++ }

How to enable initialize and script activex controls in mobile?

792

Which browsers support activex controls?

764

What is an activex component?

729

How do I enable activex controls in excel 2016?

729

How do I unregister an ocx file?

704

Does activex work on mac?

716

What is .ocx file?

693

What is the difference between turbo c++ and visual c++?

1013

How do I enable activex on my computer?

742

How do I install microsoft visual c++ 2015?

1002

What is activex control used for?

735

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

1018

How do I know if activex is enabled?

819

What is activex plugin?

735

How do I update activex in ie11?

745

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