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Explain Which of these keywords is used by a class to use an interface defined previously?

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Which of these keywords is used by a class to use an interface defined previously? (a) import (b) Import (c) implements (d) Implements The question was asked in final exam. My question is taken from Interfaces in portion Interfaces & Packages of Java Select the correct answer from above options

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Right choice is (c) implements To explain I would say: interface is inherited by a class using implements.

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