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1. What is the difference between critical section, mutex and semaphore ? Explain synchronization methods in win32 / MFC. Answers.....
2. Name few classes in MFC which are not derived from CObject class ? Answers....
3. What is the Sub classing ? Explain customized control development ? Answers.... 4. What is a DLL ? What are different dll's supported in VC++ ? Explain different types of dll's. Answers..... 5. Find Nth Node from End of the Singly linked list ?Answers..... 10. Explain pointer to the constant and constant pointer ? What is the difference between them ? Answers 7. What is document-view architecture? Give me one real time example for SDI? Answers....
8. What is a copy constructor ?What is the need for it ? What is the Shallow and deep copy ? When it gets called ? Write the signature ? What is the difference between copy constructor and overloaded assignment operator ? Answers.....
12. What is an overloaded assignment operator ? What will happen if we assigned object to self( object1 =object1) ? What is the difference between copy constructor and overloaded assignment operator ? Answers.....
6. What is the use of SendMessage() and PostMessage() and difference between them ? Answers....
9. Explain modal and modeless dialog box ? what is the difference between modal and modeless dialog box ? Answers....
11. What is the top base class for MFC Framework? If I derive a new class from CObject class what are the basic features my derived will get? OR what are the main features provided by CObject class? Answers.....
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