The IDEF1X standard excludes the concept of domains found in the extended E-R model.
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Q12: IDEF1X identifying connection relationships correspond to ID-dependent
Q13: IDEFIX domains are numbered sets of values.
Q14: Extended E-R model 1:1 relationships are called
Q15: Extended E-R model 1:N relationships are called
Q16: A categorization relationship is an IS-A relationship.
Q18: In IDEF1X,extended E-R model N:M relationships are
Q19: Extended E-R model N:M relationships are called
Q20: In IDEF1X,extended E-R model ID-dependent relationships are
Q21: In IDEF1X,extended E-R model weak,but non-ID-dependent relationships
Q22: In an IDEF1X identifying connection relationship,_.
A)the identifier
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