Q. What does a virtual function ensure for an object, among the following?

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Q. Virtual functions are mainly used to achieve _____________

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Q. Which keyword is used to declare virtual functions?

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Q. Where the virtual function should be defined?

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Q. The resolving of virtual functions is done at ______________

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Q. In which access specifier should a virtual function be defined?

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Q. Virtual functions can never be made _______________

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Q. Virtual functions can’t be made friend function of other classes.

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Q. Which is must condition for virtual function to achieve runtime polymorphism?

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Q. Which among the following is true for virtual functions?

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Q. The virtual functions must be declared and defined in _____________ class and overridden in ___________ class.

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Q. It is __________ to redefine the virtual function in derived class?

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Q. Which among the following best defines the abstract methods?

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Q. Which among the following is true ?

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Q. How are abstract functions different from the abstract functions?

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Q. It is _________________________ to define the abstract functions.

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Q. The abstract function definitions in derived classes is enforced at _________

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Q. What is this feature of enforcing definitions of abstract function at compile time called?

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Q. What is the syntax for using abstract method?

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Q. If a function declared as abstract in base class doesn’t have to be defined in derived class then ______

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