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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Do you know about C++ 11 standard?

0 Answers   Agilent, ZS Associates,

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What does the following do: for(;;) ; a) Illegal b) Loops forever c) Ignored by compiler...not illegal

0 Answers  

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What is a dangling pointer?

3 Answers   Glenwood,

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What is the use of endl in c++ give an example?

0 Answers  

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Explain how an exception handler is defined and invoked in a Program.

0 Answers  

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Describe private, protected and public – the differences and give examples.

0 Answers  

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What is a built-in function?

1 Answers  

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Write any small program that will compile in "C" but not in "C++"?

4 Answers  

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is throwing exception from a constructor not a good practice ?

5 Answers   Ericsson,

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What is the difference between structures and unions?

0 Answers  

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On throwing an exception by the animal constructor in p = new animalq, can memory leak occur?

0 Answers  

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