Computers and Technology, 27.02.2020 05:38 PotatoBananad
Consider the following code snippet: public abstract class Machine { public abstract void setRPMs(); . . . } You wish to create a concrete subclass named PolisherMachine. Which of the following is the correct way to declare this subclass?a. public class PolisherMachine implements Machine { public void setRPMs() { . . . } } b. public class PolisherMachine extends Machine { void setRPMs() { . . .} } c. public class PolisherMachine implements Machine { void setRPMs() { . . .} } d. public class PolisherMachine extends Machine { public void setRPMs() { . . . } }
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Consider the following code snippet: public abstract class Machine { public abstract void setRPMs();...
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