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SAMt24 SAMt24
wrote...
Posts: 313
6 years ago
A social security number is commonly used as a ________ key.
A) primary
B) foreign
C) super
D) secondary
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3 Replies
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Answer verified by a subject expert
macimovmacimov
wrote...
6 years ago
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SAMt24 Author
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6 years ago
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6 years ago
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