Why would I include strict in PERL code?

Which function is not used for array processing?

How do I close a file?

how would you execute a shell command from within a perl script

Which function is not used for hash processing?

How would you remove an element from hash?

Output of the Perl code snippet? print 'T'; my $var1 = qr/(?{ BEGIN { print 'P' } })/; my $exp = 'exp'; /$exp$var1(?{ BEGIN { print 'Q' } })/; BEGIN { print 'S' }

In relation to perltie, which method is triggered each time the tied variable is accessed?

In Perl, which is the correct syntax for declaring a subroutine with attributes and prototypes?

In Perl, which is a non-whitespace character?

Which command is used to confirm the installation of Perl on the Windows operating system?