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)

What are the data types available in Perl language?

Which function opens a file in writing mode without truncating the file?

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

What is the difference between require and use?

which operator has highest precedence

Which is a correct use of IMAP?

What is %INC?