Question

The method returns true if the string contains only alphanumeric characters:
a) istitle()
b) isspace()
c) isdigit()
d) isalnum()

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Answer 1

Answer:  

isalnum()

Explanation:

Isalnum method returns true if the string contains only alphanumeric characters. If the string contains any special character like: _; #; *; etc. it returns false.