What is RAII (Resource Acquisition Is Initialization)?

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Where the memory to the static variables is allocated?

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Explain RAII (Resource Acquisition Is Initialization).

3 Answers  

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What do you mean by storage classes?

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Explain pass by value and pass by reference.

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Carry out conversion of one object of user-defined type to another?

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What is a storage class used in c++?

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class X { private: int a; protected: X(){cout<<"X constructor was called"<<endl;} ~X(){cout<<"X destructor was called"<<endl} }; Referring to the code above, which one of the following statements regarding "X" is TRUE? a) X is an abstract class. b) Only subclasses of X may create X objects. c) Instances of X cannot be created. d) X objects can only be created using the default copy constructor. e) Only friends can create instances of X objects.

2 Answers   Quark,

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If dog is a friend of boy, is boy a friend of dog?

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class Foo { const int x; protected: Foo(int f); ~Foo(); }; Foo f; Referring to the sample code above, why will the class declaration not compile? a) The variable x is const. b) The destructor is protected. c) The destructor is not public. d) The constructor is protected. e) There is no default constructor.

5 Answers   Quark,

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Please explain the reference variable in c++?

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What is the header file for setw?

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