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Exam DMF topic 1 question 15 discussion

Actual exam question from CDMP's DMF
Question #: 15
Topic #: 1
[All DMF Questions]

A relationship that allows an address to be used by multiple people, and each person can have multiple addresses, can be resolved:

  • A. With an additional relationship describing the address usage
  • B. By changing the primary keys on Person and Address to ensure referential integrity
  • C. With an associative entity called Person Address Usage and two, 'one to many' relationships
  • D. With a partnership entity called Person Address Usage and two, 'one to many' relationships
  • E. By changing the role names of the foreign keys on Person and Address to ensure referential integrity
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Suggested Answer: C 🗳️

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MrWood47
2 weeks, 3 days ago
Selected Answer: C
C is correct. Tied to first NF page 149 DMBOK2
upvoted 1 times
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