Q:

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

mhmadesk
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2022-07-14
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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

  1. the pin code
  2. the last name
  3. a compound key consisting of the first name and the last name
  4. All of the above
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mhmadesk
2022-07-14
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(c).a compound key consisting of the first name and the last name

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