For the string "2011/12/04" and regular expression "/(\d+)\/(\d+)\/(\d+)/", you can use $3 to return "04". What other variable can be used to return "04"?

What does die() do?

what is the purpose of the `qw` keyword in the statement: my @array = qw/apple orange grape/;

Which is not true of labels?

An atom cannot be

The bless operator

Which statement restarts the loop block without evaluating the conditional again?

In order to 'store' an operator inside a variable in Perl, you would use:

What is STDERR?

Which are types of Perl variables?

A compound statement usually contains?