Define dynamic scoping.
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What is eval function in perl?
Why we use "use lib $path"?
What are the arguements we normally use for perl interpreter?
Does Perl have reference type?
You want to read command-line arguements with perl. How would you do that?
Which of these is a difference between Perl and C++ ?
Explain lists in perl?
Consider the following example #! /bin/perl use strict; sub sample { my @arr=(1,2,3,4); return @arr; } my ($a,$b,$c,$d) = &sample; print "$a\n$b\n$c\n$d\n"; In the above code, How can I get the $c without using the arguments such as $a,$b. I don't want to use any array to get the return values.
Demonstrate subroutines in perl with a simple example.
What interface used in PERL to connect to database? How do you connect to database in Perl?
What happens in dereferencing?
Explain the execution of a program in perl.