Whether a developer uses an E-R model or a semantic object model,the eventual database design that is created should be exactly the same.
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Q5: A "composite object" cannot contain more than
Q6: The term semantic means _.
A)meaning
B)data
C)detailed
D)attribute
Q7: A "hybrid object" is a semantic object
Q8: Semantic objects represent the user's perceptions more
Q9: What type of attribute is composed of
Q11: Group attributes are composites of other attributes.
Q12: Semantic objects are grouped into _.
A)composites
B)entities
C)objects
D)classes
Q13: What type of attribute has a single
Q14: A subtype inherits all the attributes of
Q15: An object identifier is one or more
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