1D0-437 無料問題集「CIW PERL FUNDAMENTALS」

（A）while {$b eq "OK"} (print "$a++");

（B）while ($c != 99) {print "OK"}

（C）while ($_) Do {print "OK");

（D）while {0} (print "OK");

（A）open(PASSWD, ">>/etc/passwd");

（B）open(PASSWD, ">/etc/passwd");

（C）open(PASSWD ">/etc/passwd");

（D）open(PASSWD "+>/etc/passwd");

（A）The code will output the following:
0

（B）The code will output the following:
50

（C）The code will output the following:
5

（D）The code will output the following:
multiply(5, 10)

（A）%passwds = ("denise", "robert", "yolanda") => ("pass1", "pass2", "pass3");

（B）%passwds{3} = ("denise", "robert", "yolanda") => ("pass1", "pass2", "pass3");

（C）%passwds = (denise=> "pass1", robert=> "pass2", yolanda=> "pass3");

（D）%passwds() = ("denise", "pass1", "robert", "pass2", "yolanda", "pass3");

（A）package(Library1);

（B）Library1::package;

（C）package::Library1;

（D）package Library1;

（A）The unshift function removes elements from the beginning of an array.

（B）The unshift function adds elements to the end of an array.

（C）The shift function removes elements from the beginning of an array.

（D）The shift function adds elements to the end of an array.

（A）<?>?

（B）**

（C）/

（D）++

（A）object

（B）return

（C）bless

（D）package

（A）The code will output the following:
Bumblebee

（B）The code will output the following:
BumblHee

（C）The code will output the following:
HumhlHee

（D）The code will output the following:
HumblHee

（A）To define a namespace

（B）To create new keywords

（C）To label a program

（D）To encrypt a program