Pass 1D0-437 Exam Guide

open(PASSWD, ">/etc/passwd");

open(PASSWD ">/etc/passwd");

open(PASSWD, ">>/etc/passwd");

open(PASSWD "+>/etc/passwd");

print ("capital"=>$kansas);

print {$kansas}=>(capital);

print (capital)<={$kansas};

print $kansas->{"capital"};

The code will output the following:

100-25

The code will output the following:

75

The code will fail at line 3 because $y contains string data.

The code will output the following:

125

@cities = Akron, Memphis, Ogden, Phoenix;

@cities =~ ("Akron, Memphis");

@cities =~ (Akron, Memphis, Ogden, Phoenix);

@cities = ("Akron");