Author Question: In IDEF1X, extended E-R model subtype entities are called ________. A) generic entities B) ... (Read 50 times)

Mr. Wonderful · **on:** Jul 7, 2018

In IDEF1X, extended E-R model subtype entities are called ________.

A) generic entities
B) category entities
C) nonspecific entities
D) category clusters

Question 2

In Microsoft Access, referential integrity constraints are created ________.

A) by checking the Enforce Referential Integrity check box in the Edit Relationships dialog box
B) by setting a property value on the foreign key in the table which contains it
C) by setting a property value on the primary key in the Relationships window
D) by setting a property value on the foreign key in the Relationships window.