MFC Interview Questions
Questions Answers Views Company eMail

What is CALLBACK? How it work? what is the advantage of CALLBACK, please explain with an example

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Hi All, I have created one MFC Dialog Based if i am running the application its working fine,instead of closing he application i minimized the application,if i run the application again,i am getting the Dialog. I want to prevent the calling of application multiple times. please give me the code and let me know in which method i need to make changes. Praveer


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Hi All, i am new for VC++ SDK. i want to get the IP Address of all the External device connected with my local machine.please give the code Regards, Praveer

Tech Mahindra, TCS,

1 2394

Q1. A. What is unary operator? List out the different operators involved in the unary operator. B. What is an adjust field format flag? Q2. A. Distinguish between a # include and #define. B. Can a list of string be stored within a two dimensional array? Q3. A. Explain how a pointer to function can be declared in C++? B. List the merits and demerits of declaring a nested class in C++? Q4. A. What are the syntactic rules to be avoid ambiguity in multiple inheritence? B. Explain the operation of overloading of an assignment operator. Q5. A. Explain how the virtual base class is different from the conventional base classes of the opps. B. Explain how an exception handler is defined and invoked in a Program. Q6. A. What is a binary file? List the merits and demerits of the binary file usagein C++. B. Write short notes on Text Manipulation Routines. C. Write bites in Turbo c++ Header ("Include") Files.

HCL, Infosys, ABC,

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What is the difference between Struts and JSF? Pls list some most suitable differences.


what is the difference between compiling and building?

1 5762

Will there be any difference in the image buffer size if it is loaded in from CString to LPTSTR using GetBuffer()? lptstr = string.GetBuffer(0);

2 3218

How to update windows title bar dynamically?


7 13494

Explain in sort What is CTargetObject?

2 4640

How to find the mouse entering an image?..while entering need to display next image...

4 4312

What is primitive and non-primitive application?


2 4899

How you find memory leaks?


4 7954

How can update edit control data of an executing application from other application?


3 6369

If application hangs while SendMessage is waiting for the result, how you handle it?

2 7785

What is stack size in win32 program?


1 8442

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Un-Answered Questions { MFC }

I want recent paper pattern for HP company?


What is the difference between Struts and JSF? Pls list some most suitable differences.


what message is sent to an application when the user presses the primary button?


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


what is the meaning of constant FILE EXCEEDS LENGTH LIMIT while loading from ps file to vsam in the jcl?


what is functioning of DIalodDataXchange ..?


List out the basic features of MFC.


how to repaint when working with horizontal scroll bar


plzz tell me what we can do and dont in tally ERP & sap business one?