The ________________________________ is the value that will be recorded for an attribute if a user does not specify one.
Correct Answer:
Verified
Q132: In the relationship between cities and residents,
Q133: Which of the following is NOT a
Q134: A(n) _ is a piece of data
Q135: The three properties of an attribute are:
Q136: The _ defines what values an attribute
Q138: Every entity must have _.
Q139: A group of attributes that uniquely identifies
Q140: A candidate key is the candidate to
Q141: A(n) _ is a natural business association
Q142: All relationships are implicitly _.
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