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| Question: | Tieing allows you to: |
| Answer 1: | Override the use of internal data structures when handling scalars, lists of hashes This was the CORRECT answer |
| Answer 2: | Have an internal data structure copied automatically to a file when an application is closed, and read back in when it's rerun |
| Answer 3: | Reference one variable using two different names - so that if you alter one, both change |
| Answer 4: | Report all changes to a variable on STDOUT at run time, thus providing a trace facility |
| Answer 5: | Tieing is not allowed in Perl. |
This was a question from our quiz ... but we have now provided you with
the answer (above) - we prefer to provide you with information rather than to
puzzle you.
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