1D0-437 Exam Dumps : CIW PERL FUNDAMENTALS

\b, \B, \x, \X

\A, \B, \Z, \G

\z, \Z, \g, \y

\Y, \X, \Z, \A

To perform arithmetic functions

To determine whether a string matches a specific pattern

To perform spelling checks within text files

To output data to a text file

The code will fail at line 3 because % is a unary operator.

The code will output the following:

10E+16

The code will output the following:

10

The code will fail at line 5 because $result is not enclosed by parentheses.