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Question

Which of the following statements is correct?

a.

Only one object can be created from an abstract class.

b.

By default methods are virtual.

c.

If a derived class does not provide its own version of virtual method then the one in the base class is used.

d.

If the method in the derived class is not preceded by override keywords, the compiler will issue a warning and the method will behave as if the override keyword were present.

Answer: (c).If a derived class does not provide its own version of virtual method then the one in the base class is used.

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Q. Which of the following statements is correct?

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