1D0-437 CIW PERL FUNDAMENTALS Free Practice Exam Questions (2025 Updated)
Prepare effectively for your CIW 1D0-437 CIW PERL FUNDAMENTALS certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.
Consider that a file named test.txt contains this line of text:
One line of test text.
What is the output of the following lines of code?
$file = "test.txt";
open (OUT, "<$file") || (die "cannot open $file: $!");
seek(OUT, 15, 0);
read(OUT, $buffer, 5);
print $buffer . "\n";
print tell(OUT);
Which one of the following while statements uses correct syntax and expressions?
Assuming $a = 2, which of the following evaluates as false?
Consider the following program code:
@array = (10, Masami, 10..13, Niklas);
for ($i = 1; $i < $#array; $i++)
{
print($array[$i] );
}
What is the result of executing this program code?
In the context of Perl user-defined subroutines, which statement is the most accurate?
Which one of the following statements opens a file for appending?
Which of the following choices demonstrates the proper way to close a database connection given that $dbh is the database handle?
Which one of the following choices will replace all occurrences of the word perl with the word Perl?
Consider the following lines of code:
@array1 = ("apples", "oranges", "pears", "plums");
foreach (@array1) {print "$_\n"};
What is the result of these lines of code?
Consider the following lines of code:
sub mySub {
($arg, @args) = @_;
foreach $val (@args) {
$returnVal .= "$arg, $val\n";
}
$returnVal . "" . @args;
}
print &mySub(1, "a value", "another value", "a parameter", "another parameter");
What is the output of these lines of 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 one of the following choices lists the three loop-control commands?
Which one of the following choices lists only valid expression operators?
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 lines of code:
$_ = "This is a test";
s/^([^ ]*)\s*([^ ]*)/$2 $1/;
print;
What is the output of these lines of code?
Which of the following choices demonstrates the correct syntax to pass the argument $arg2 to the subroutine getpass?
In Perl, packages are used for which task?
Consider the following code:
@cities = qw( Pittsburgh Atlanta Nashville Boston );
$city = join (":", @cities);
What is the value of $city after the code is executed?
Consider the following program code:
@array = ("one", "two");
push(@array, "three");
shift(@array);
unshift(@array, "four");
pop(@array);
print($array[0]);
What is the output of this code?
Consider the following command:
perl runme.pl arg1 arg2 arg3
Given this command issued on the command line, what is the value of @ARGV?
