Q230
Which is true about isalnum(c), where c is an int that can be represented as an unsigned? char or EOF.isalnum(c) returns
A.
Non-zero if isalpha(c) or isdigit(c)
B.
0 if not isalpha(c) or not isdigit(c)
C.
Both Non-zero if isalpha(c) or isdigit(c) & 0 if not isalpha(c) or not isdigit(c)
AnswerD.
None of the mentioned
Answer: Option C
Solution
Answer: Option C
No explanation is given for this question Let's Discuss on Board