DEX-450 Exam Dumps | A developer must create a ShippingCalculator class that cannot be instantiated and must include a working

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Question 47/87

A developer must create a ShippingCalculator class that cannot be instantiated and must include a working default implementation of a calculate method, that sub-classes can override. What is the correct implementation of the ShippingCalculator class?

A. Public abstract class ShippingCalculator {
public override calculate() { /*implementation*/ }
}

B. Public abstract class ShippingCalculator {
public virtual void calculate() { /*implementation*/ }
}

C. Public abstract class ShippingCalculator {
public abstract calculate() { /*implementation*/ }
}

D. Public abstract class ShippingCalculator {
public void calculate() { /*implementation*/ }
}

Question 47/87

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