The . . . . . . . . function tests for any character for which isalpha or isdigit is true.
A. isxdigit()
B. isspace()
C. isalnum()
D. isupper()
Answer: Option C
Related Questions on Arrays and Strings
A. isxdigit()
B. isspace()
C. isalnum()
D. isupper()
Answer: Option C
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