Q77
Which is true about isupper(c), where c is an int that can be represented as an unsigned? char or EOF.isupper(c) returns
A.
Non-zero if c is upper case
B.
0 if c is not upper case
C.
Nothing
D.
Both Non-zero if c is upper case & 0 if c is not upper case
AnswerAnswer: Option D
Solution
Answer: Option D
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