최신CIW PERL FUNDAMENTALS - 1D0-437무료샘플문제
Which of the following choices demonstrates the correct syntax for creating a hash?
Consider the following program code:
@stack = (10, 10..25);
push(@stack, yellow);
shift(@stack);
push(@stack, white);
print shift(@stack);
What is the result of executing this program code?
Consider the following program code:
@stack = (10, 10..25);
push(@stack, yellow);
shift(@stack);
push(@stack, white);
print shift(@stack);
What is the result of executing this program code?
Consider the program code in the attached exhibit. What is the result of executing this program code?

Consider the following lines of code:
1.$playerStr = "Today's player is Bob Petit.";
2.if($playerStr =~ /[Ruth|Gehrig|DiMaggio]/) {
3. $game = "Baseball";
4 .}else{
5 . $game = "Basketball";
6 .}
7 .print $game;
What is the output of these lines of code?
Consider the following program code:
$Animal = Dogs bark;
package Cat;
$Animal = Cats purr;
{
package Fish;
$Animal = Fish swim;
}
package main;
print $Animal;
What is the result of executing this program code?
Which one of the following choices uses the correct syntax for a valid array assignment?
Consider the following program code:
%color = (sun => yellow, apple => red);
reverse(%color);
@colorKeys = sort(keys(%color));
foreach(@colorKeys)
{
print($color{$_} . );
}
What is the result of executing this program code?
Consider the following lines of code:
@array1 = ("apples", "oranges", "pears", "plums");
foreach (@array1) {print "$_\n"};
What is the result of these lines of code?
Which one of the following choices is a unary operator that can apply to only a single variable?