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| Question: | The variable $0 provides |
| Answer 1: | The name of the program you are running This was the CORRECT answer |
| Answer 2: | A very small number which the system is to treat as zero when you are making comparisons |
| Answer 3: | $0 is just a normal scalar variable |
| Answer 4: | The pre-match string in regular expression matching |
| Answer 5: | You get a syntax error of you refer to $0 |
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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