MCQOPTIONS
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| 1. |
Representations such as the in the dept year relation, with one column for each value of an attribute, are called _______ they are widely used in spreadsheets and reports and in data analysis tools. |
| A. | Cross-tabs |
| B. | Snapshot |
| C. | Both Cross-tabs and Snapshot |
| D. | All of the mentioned |
| Answer» B. Snapshot | |