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Which of these is a super class of wrappers Long, Character & Integer?(a) Long(b) Digits(c) Float(d) NumberThis question was addressed to me in an online quiz.This intriguing question comes from Java.lang in section Exploring java.lang & java.io of Java |
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Answer» RIGHT ANSWER is (d) Number To elaborate: Number is an abstract class CONTAINING subclasses Double, Float, Byte, Short, INTEGER and Long. |
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