What is abstraction c++?

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What are the main features of c++?

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Explain about Virtual Function in C++?

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class professor {}; class teacher : public virtual professor {}; class researcher : public virtual professor {}; class myprofessor : public teacher, public researcher {}; Referring to the sample code above, if an object of class "myprofessor" were created, how many instances of professor will it contain? a) 0 b) 1 c) 2 d) 3 e) 4

4 Answers   Quark,

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What will the line of code below print out and why?

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Is c++ fully object oriented?

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class Foo { public: Foo(int i) { } }; class Bar : virtual Foo { public: Bar() { } }; Bar b; Referring to the above code, when the object 'b' is defined, a compiler error will occur. What action fixes the compiler error? a) Adding a virtual destructor to the class Bar b) Adding a constructor to Bar which takes an int parameter c) Adding "Foo()" to the Bar constructor d) Adding a copy constructor to the class Foo e) Adding "Foo(0)" to the Bar::Bar initializer list

2 Answers   Quark,

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List the special characteristics of constructor.

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What is a mutable member?

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What are the weaknesses of C++?

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How many static variables are created if you put one static member into a template class definition?

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How to get the current position of the file pointer?

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