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

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

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

Which code is True of Variables-Hashes?

Which statement is correct about Hashes?

Which method pops off and returns the last value of the array?

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

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

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

Which list items of stat() returns the mode of the file?

?!pattern means regular expression is: