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

2978

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 6562

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

2 8822

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

Infosys,

11 31190

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

Infosys,

6 14585

Why Array Index starts from Zero

HCL,

30 65534

How can i change the color of a dropdowncombobox elements

2 7899

what is message Testing ?

L&T,

1 5679

Differ GetMessage, PostMessage & PeakMessage?

Symphony,

4 16157

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 3741

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,

2203

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 8177

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

Alstom,

5 12576

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 4578

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 19407

Un-Answered Questions { VC++ }

What is an activex component?

682

Define and explain about COM?

1037

How do you handle drag and drop in ole?

964

What is System call executable binary file into a process?

1170

difference between assert and verify.

961

Is visual c++ a compiler?

935

How do I update activex?

704

What is mfc class hierarchy?

1031

How do I enable activex controls in powerpoint?

706

What is vcruntime?

966

What is splitter window in vc++?

1062

What is activex plugin for vlc?

688

What is activex filtering used for?

686

What is cwinthread class? Explain its advantages.

966

How do I turn off activex filtering in firefox?

671

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