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Question

Which among the following is best situation to use upcasting?

a.

For general code dealing with only subtype

b.

For general code dealing with only supertype

c.

For general code dealing with both the supertype and subtype

d.

For writing a rigid code with respect to subtype

Posted under Object Oriented Programming

Answer: (b).For general code dealing with only supertype

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Q. Which among the following is best situation to use upcasting?
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