……………… function is used to check whether a character is alphanumeric or not.
A. isalnum( )
B. isalpha( )
C. isdigit( )
D. None of these
Answer:A
……………… function is used to check whether a character is alphanumeric or not.
A. isalnum( ) B. isalpha( ) C. isdigit( ) D. None of these