CIW PERL FUNDAMENTALS
Last Update May 15, 2024
Total Questions : 149
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Consider the following code:
%hashA = ("alpha", "beta", "gamma", "alpha");
%hashA = reverse(%hashA);
print $hashA{"alpha"};
What is the result of executing this code?
Consider the following program code:
$Animal = Dogs bark;
package Cat;
$Animal = Cats purr;
{
package Fish;
$Animal = Fish swim;
} p
ackage main;
print $Animal;
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 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 code block:
BEGIN {print ("Jan ");}
BEGIN {print ("Feb ");}
END {print ("Mar ");}
END {print ("Apr ");}
Print ("May ");
What is the result of this code block?
Which of the following choices demonstrates the correct syntax for creating a hash?
Which one of the following choices will replace all occurrences of the word perl with the word Perl?
Consider the program code in the attached exhibit. What is the result of executing this program code?
Which one of the following choices is a unary operator that can apply to only a single variable?
Consider the following program code:
$val = 5;
if ($val++ == 6)
{
print("True ");
}
else
{
print("False ");
}
if ($val++ == 6)
{
print("True ");
}
else
{
print("False ");
}
What is the output of this code?
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:
package Dog;
$string = Walk the dog.;
if($string eq Walk the dog.)
{
package Cat;
$string = Pet the cat.;
print($string\n);
}
print ($string\n);
What is the result of executing this program code?
Consider the following program code:
%hash = (small => 8oz,
medium => 16oz,
large => 32oz);
@keys = sort(keys(%hash));
for ($i = 0; $i < 3; $i++) {
print($hash{$keys[$i]}\n);
}
What is the result of executing this program code?
Consider the following program code:
1.$x = 100;
2.$y = "-25";
3.$sum = $x + $y;
4.
5.print $sum;
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 program code:
if ("Apple" gt "Pear")
{
print("True ");
}
else
{
print("False ");
}
if ("Banana" le "Banana")
{
print("True ");
}
else
{
print("False ");
}
What is the result of executing this program code?
Consider the following program code:
$var = 10;
package Alpha;
$var = 20;
{
package Beta;
$var = 30;
}
package Gamma;
$var = 40;
{
print $var;
}
What is the output of this code?
Consider the following program code:
%employees = ("Lucy", "Accounting", "Armando", "Finance",
"Adrienne", "Marketing");
delete($employees{"Lucy"});
Which of the following lines of code has the same effect as the preceding code?
Consider the following code block:
BEGIN {print ("Jan ");}
BEGIN {print ("Feb ");}
END {print ("Mar ");}
END {print ("Apr ");}
Print ("May ");
What is the result of this code block?
Consider the following program code:
@array = ("ALPHA", "beta", "GaMmA");
@array = sort(@array);
print("@array");
What is the output of this code?
TESTED 15 May 2024
