Answer to Question #181344 in Java | JSP | JSF for Phil

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Question #181344

*Based on answer choices A-E, what is the code's output?

10. Which is a sample regular expression that accepts alphanumeric characters only?

A. [a-z0-9]

B. [a-zA-Z0-9]

C. [A-Z0-9]

D. [a-zA-Z]?[0-9]

E. [a-zA-Z]?(0-9)

Expert's answer

B. [a-zA-Z0-9]

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