Multiple Choice
Primary keys for entity types:
A) Can be automatically generated by a DBMS
B) Should be single purpose
C) Are sometimes determined by industry or organizational practice
D) All of the above
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q6: Even if you create design documentation and
Q7: Design errors are more difficult to detect
Q8: A common refinement of a data model
Q9: Whenever an entity can exist in multiple
Q10: One important reason for documenting design decisions
Q12: In data modeling:<br>A) More than one alternative
Q13: Both SQL:1999 and the Relational Model directly
Q14: Design documentation:<br>A) Should explain subtle design decisions<br>B)
Q15: Converting an optional 1-M relationship into a
Q16: When a 1-1 relationship is converted into