Question: What can abstract classes do? Select all that apply a. Have a constructor b. Declare Concrete Methods c. Declare Abstract Methods d. None of the


What can abstract classes do? Select all that apply a. Have a constructor b. Declare Concrete Methods c. Declare Abstract Methods d. None of the above What's the main difference between method Overriding vs method overloading? a. There is no difference between them b. Override has to have the same method signature, overload does not c. Override lets you change the signature and create a new implementation, overload does not d. Override does not need the same method signature as the original, overload does
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