Which of the following is a highly popular technique for creating a data model where the developers describe the content of a database by defining the things that will be stored in the database and the relationships among those entities?
A) E-R model
B) UML model
C) Object-Role model
D) Three Schema model
Correct Answer:
Verified
Q5: The acronym UML refers to _.
A)unified markup
Q5: Normalized tables eliminate _.
A) database design
B) data
Q6: Database practitioners classify tables into various _
Q7: Once the users have validated and approved
Q9: _ are attributes whose values are associated
Q11: The little lines in an E-R diagram
Q12: Entities have _ that describe the characteristics
Q13: A database model can be transformed into
Q14: A data model _.
A) is created after
Q15: The _ notation signifies that an adviser
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