Which of the following regular expressions represents a single upper-case letter?
A . :UPPER:
B . [A-Z]
C . !a-z
D . %C
E . {AZ}
Answer: B
Which of the following regular expressions represents a single upper-case letter?
A . :UPPER:
B . [A-Z]
C . !a-z
D . %C
E . {AZ}
Answer: B