CDMP
DMF-1220 · Question #18
DMF-1220 Question #18: Real Exam Question with Answer & Explanation
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Question
What type of key is used in physical and sometimes logical relational data modelling schemes to represent a relationship?
Options
- APrimary key
- BForeign key
- CNetwork key
- DApplications key
- EDoor key
- FAll of the above
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