what is the virtual function overhead, and what is it used for ? i hope i can get and appropriate answers, thanks a lot....

6 Answers  

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What is static modifier?

0 Answers  

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What do we mean by a hidden argument in a function?

1 Answers   TCL,

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What are the three parts of a simple empty class?

0 Answers  

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1.explicit call for destructor 2.calling function inside a constructor. 3.base *b-new derived delete b; 4.delete p what it will delete. 5.size of base class and derived class int i,in base class and int j in derived. 6.int i-20 int main() { int i =5; printf("%d".::i); { int i =10; printf("%d".::i); } } 7.object slicing 8.new 9.function overloading(return type). 10.class base() { virtuval fun() { ----- } } class derivied:public base() { fun() { ----- } } int main() { derived d; } 11.how static function will call in C++? 12.default structures are in C++? 13.constructors should be in public . 14.virtuval constructor not exist. 15.multilevel inhritence. destructor order.

1 Answers   Tech Mahindra,

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What are the valid types of data that the main () can return in C/C++ language

3 Answers  

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Write 7 differences between "Public" function and "Private" function?

2 Answers   IBM, Wipro,

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What is polymorphism programming?

0 Answers  

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what is a ststic variable and stiticfunction briefly explain with exmple and in which case we use

2 Answers   HCL,

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c++ program to swap the objects of two different classes

0 Answers  

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which is best institute to learn c,c++ in ameerpet hyderabad

1 Answers  

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What do you mean by public, private, protected and friendly?

3 Answers   CA,

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