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Which of these type parameters is used for a generic methods to return and accept a number?

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Which of these type parameters is used for a generic methods to return and accept a number? (a) K (b) N (c) T (d) V The question was asked in an interview for job. I'm obligated to ask this question of Generic Methods in portion Generics of Java Select the correct answer from above options

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Correct answer is (b) N To explain: N is used for Number.

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