Which of the following statements is/are correct about a basic Perl syntax?

i) A Perl statement does not need to end with a semicolon.

ii) Quotes are not required to be around numbers.

Output of the Perl code snippet? local $var = 55; $exp = 'var'; { my $var = 25; print $$exp; }

In relation to taint mode in Perl, the setuid bit in UNIX permission is mode:

In relation to Perl diagnostics, which option is/are nontrappable?

What is output of the Perl code snippet? $var = 'Nina'; print PASSWD '${var}::0:0:Superuser:/:/bin/perl\n'; print 'Say hello! to ${var} when ${var}'s here.\n'; '>

Output of the Perl code snippet? @exp = (4, 7, sort 6, 5); print @exp;

How would you check which version of perl you are using?

what is the default separator in split operator

Can I call the method of a class without creating an object?

Output of variable $firstVar after completion of this code line: $firstVar = substr('0123BBB789', 4, 3);

How do I numericaly sort an array in decending order?