C MCQ set number 00711

1. Which is true about isaplpha(c), where c is an int that can be represented as an unsigned     char or EOF.isalpha(c) returns? a) Non-zero if c is alphabetic b) 0 if c is not alphabetic c) Both Non-zero if c is alphabetic & 0 if c is not alphabetic d) None of the mentioned AnswerAnswer:…


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