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DATA MANAGEMENT FOUNDATIONS OA WGU C175/D426 LATEST VERSION ALL 400 QUESTIONS WITH ANSWERS
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---22March 20262025/2026A+
- What does a 'PI' mean when shown on an entity 
in an ER diagram? - answer-Primary Identifier - 
used for attribute(s) that uniquely identify the 
whole entity 
How are maxima and minima depicted in an ER 
diagram? - answer-Maxima is the first 
letter/number shown (outside of the entity) and 
Minima is the letter next to it in parentheses 
In what two ways does a DBMS environment 
increase effectiveness in working with data? - 
answer-- Enables Data Sharing - Storage of vast volum...
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