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

3016

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 6706

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

2 8953

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

Infosys,

11 31631

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

Infosys,

6 14769

Why Array Index starts from Zero

HCL,

30 66541

How can i change the color of a dropdowncombobox elements

2 8013

what is message Testing ?

L&T,

1 5764

Differ GetMessage, PostMessage & PeakMessage?

Symphony,

4 16351

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 3816

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,

2259

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 8302

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

Alstom,

5 12814

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 4672

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 19706

Un-Answered Questions { VC++ }

Where can I find activex on my computer?

721

I want recent paper pattern for HP company?

2288

What is dao in vc ++?

916

What is activex control excel?

805

What is microsoft visual c++ used for?

1022

What is reference counting in com?

958

why we write function's implementation in .h file while developing the Web application through VC++?

2894

Can I use com components from .net programs?

1074

Difference between getmessage, postmessage & peakmessage.

1023

How to Use structs in Automation-compatible interfaces?

3021

What is Function entry for DLL in win3.1?

1148

Is activex mobile code?

735

What is activex control in internet explorer?

725

State the advantages of activex dll over active exe?

758

How do I update activex in ie11?

742

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