The Perl interpreter keeps track of the length of a _____ as well as its contents?

A compound statement usually contains?

Which are types of Perl variables?

What is STDERR?

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

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

The bless operator

An atom cannot be

Which is not true of labels?

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

What does die() do?