State variables maintain their state and they do not get _____ upon multiple calls of the subroutines?

Define a sample perl hash of arrays using the code?

In Perl, a floating-point scalar value consists of the following? (check all that apply)

Which is true about dereferencing?

What are the logical operators in Perl?

Is a continue block executed if a redo statement restarts the loop? (choose all that apply)

Which will remove a cookie?

what is the output of $x'AGAAA'; $x=~tr/AG/C/ds; print $x;

$b = $a++ + ++$a; What is the value of $b?

What is the difference between require and use?

which operator has highest precedence