The function islower(char)checks whether a character is in lower case – McqOptions

MCQOPTIONS

1.	The function islower(char)checks whether a character is in lower case or not.Therefore it should return______
A.	0 or 1
B.	-1, 0 or 1
C.	a character
D.	nothing
Answer» B. -1, 0 or 1

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