B. Write the return type and class of following functions: (i) isLette – InterviewSolution

1.	B. Write the return type and class of following functions: (i) isLetterOrDigit(char) (ii) random()
Answer» The isLetterOrDigit(CHAR ch) method returns a boolean value i.e. true, if the given(or specified) CHARACTER is a LETTER or digit. OTHERWISE, the method returns false.

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