A composite object is a semantic object that contains ________.
A) single-value,simple or group attributes,but no object attributes
B) at least one object attribute
C) at least one multi-value,simple or group attribute but no object attributes
D) at least one multi-value,object attribute
Correct Answer:
Verified
Q25: A compound object is a semantic object
Q26: A group identifier _.
A)has more than one
Q27: Explain why semantic object attributes are called
Q28: Which of the following statements about Subtype
Q29: Explain the concept of semantic objects as
Q30: A simple object is a semantic object
Q31: Distinguish between the physical description and the
Q32: Explain the differences between the E-R model
Q34: Describe the two ways that semantic object
Q35: A version object _.
A)may be a composite
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