What is a correct way to instantiate parallel processing in PERL?

What should be the output of @nums = (1..10); splice(@nums, 5,5,21..25)?

seek FILEHANDLE, POSITION, OPTION; What's meant by option value as 0 ?

What is %INC?

Which is a correct use of IMAP?

which operator has highest precedence

What will be the size of the @fields array? my $record = ':a:b:c:'; my @fields = split(':', $record, -1);

How can you work through an associative array in a specified order?

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

What are the data types available in Perl language?

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