What is the use of ::(scope resolution operator)?

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What is a unnitialised pointer?

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What are the vectors in c++?

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Why do we use setw in c++?

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If a base class declares a function to be virtual, and a derived class does not use the term virtual when overriding that class, is it still virtual when inherited by a third-generation class?

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What's the order in which the objects in an array are destructed?

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What is object slicing and how can we prevent it?

2 Answers   Tech Mahindra,

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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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Write about an iterator class?

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an integer constant must have atleast one a) character b) digit c) decimal point

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Do class declarations end with a semicolon? Do class method definitions?

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What are the different types of polymorphism?

3 Answers  

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