Consider the following lines of code:
sub mySub {
$_ = @_[1];
$a = shift;
$b = shift;
return $a * $b * $_;
}
mySub(1,2,3);
What is the output of these lines of code?
Consider the following program code:
@array = ("ALPHA", "beta", "GaMmA");
@array = sort(@array);
print("@array");
What is the output of this code?
Which of the following choices demonstrates the correct syntax to pass the argument $arg2 to the subroutine getpass?
Running your Perl scripts with a d switch will perform which task?
Which one of the following choices lists only valid expression operators?
Consider the program code in the attached exhibit. 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?
Which of the following code segments correctly readies a database query, creating a valid statement handle and a result set? Assume $dbh represents a valid database handle.
Consider the following program code:
%color = (sun => yellow, apple => red);
reverse(%color);
@colorKeys = sort(keys(%color));
foreach(@colorKeys)
{
print($color{$_} . );
}
What is the result of executing this program code?
Which one of the following statements opens a file for appending?
