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What is the range of byte data type in Java?

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What is the range of byte data type in Java?

(a) -128 to 127

(b) -32768 to 32767

(c) -2147483648 to 2147483647

(d) None of the mentioned

I had been asked this question in quiz.

Asked question is from Integer and Floating Data Types in portion Data Types, Variables and Arrays of Java

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Right choice is (a) -128 to 127

The best I can explain: Byte occupies 8 bits in memory. Its range is from -128 to 127.

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