What will be the output of the following Perl program?

use strict;

my @x = ("Red", "Blue", "Black");

print `@x = ` . "@x\n";

my ($Mary, $Lisa, $Lara)= @x;

print "$Mary $Lisa $Lara\n";

my ($here, $there)= @x;

print "$here $there\n";

my ($this) = @x;

print "$this\n";

my $this = @x;

print "$this\n";

my ($a, $b, $c, $d, $e)= ("a", "b", "c", "d", "e");

print "[$a] [$b] [$c] [$d] [$e]\n";

($a, $b, $c, $d, $e)= @x;

print "[$a] [$b] [$c] [$d] [$e]\n";

my $var_a = "Monday";

my $var_b = "Friday";

($var_a, $var_b)= ($var_b, $var_a);

print "$var_a $var_b\n";

Which Perl command will print the output, 175?

Which statement is/are correct about Perl Pod processors? i) All three well-known newline formats: CR, LF, and CRL must be recognized by the Pod parsers. ii) Input lines of any length must be accepted by the Pod parsers.

In Perl, which option is used for ending a Pod block?

In relation to Perl subroutine signatures, which type of parameters can be nameless?

Output of Perl program? @x = ('What', 'are', 'you', 'doing?'); print '\We have (@x).\n'; $y = $x[1]; print '$y $x[3]\n'; $xsize = @x; print '$xsize\n'; print '$#x\n';

Perl programs have this filehandle that is automatically opened:

What does cdup () do in FTP?

What program do: foreach (reverse 1..10) { print; }

What is a hash identified as?

What will $count= scalar keys %hashname; return?