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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What is an opaque pointer?

1 Answers  

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In a class only declaration of the function is there but defintion is not there then what is that function?

5 Answers   Hughes,

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What is the purpose of template?

0 Answers  

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What does it mean to declare a member function as static?

0 Answers  

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What are the strengths of C++?

1 Answers  

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Describe the setting up of my member functions to avoid overriding by the derived class?

0 Answers  

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Why are arrays usually processed with for loop?

0 Answers  

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How is c++ different from java?

0 Answers  

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What is constant in c++ with example?

0 Answers  

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Write about c++ storage classes?

0 Answers  

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Describe private, protected and public?

0 Answers  

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