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Q. |
A list consists of last names, first names, address and pin codes if all people in the list have the same last and the same pin code, a useful key would be |
A. | The pin code |
B. | The last name |
C. | A compound key consisting of the first name and the last name |
D. | All of the above |
Answer» C. A compound key consisting of the first name and the last name |
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