Free 1D0-437 Exam Braindumps
CIW Perl Fundamentals exam Questions 16–20 (page: 5)

Consider the following code:
$_ = "New York";
@array2 = split(//);
What is the value of $array2[0] after the code is executed?

Consider the following program code
$y - "1";
$x = "2";
$z = "3";
do
{

print ("$y ");
} while ($y eq "2");
do
{
print ("$x ");
} until ($x eq "2");
print ("$z ");
What is the result of executing this program code?

Consider the following program code
%hash = ("small" -> "Boz",
"medium" => "16oz",
"large" => "32oz");
@keys = sort(keys(%hash));
for ($i = 0; $i < 3; $i++) {
print("$hash{$keys[$i]}\n");
}
What is the result of executing this program code?

Which of the following choices demonstrates the correct syntax to pass a reference to a subroutine?

Consider the following program code
$x - 0;
$y = 5;
do
{
print ("$x $y ");
) while (++$x < 5 && ++$y < 10);

print ("$x $y ");
What is the result of executing this program code?