Q&A
| Q1: | What is the default type of data, and why is it used? |
| A1: | The default type of data is the text or character string. It's used because all data can be stored as a string. |
| Q2: | What property differentiates the any and all operators from the others? |
| A2: | These operators return either the entire set or nothing. |
| Q3: | What single property differentiates an integer from a real number? |
| A3: | When a decimal point is present, the number is real. |
| Q4: | How do you perform typecasting in XSL? |
| A4: | Correct typecasts are done automatically when values are extracted and used. |
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