Answer to Question #182427 in Java | JSP | JSF for Tim

Question

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

10. Which sample is a 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)

Answer 1

Answer:

B. [a-zA-Z0-9]