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

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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

1.The pin code

2.The last name

3.A compound key consisting of the first name and the last name

4.All of above

Posted Date:-2021-02-19 08:32:06

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