A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be Options: A . &nbspthe pin code B . &nbspthe last name C . &nbspa compound key consisting of the first name and the last name D . &nbspAll of the above E . &nbspNone of the above

A list consists of last names, first names, addresses, and pin codes if all peop

Question

A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be

Options:

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

E . None of the above

Answer: Option C

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