A(n) _____ is a graphical model of an information system that depicts the logical relationships and interaction among system entities.
A) entity-relationship diagram (ERD)
B) illustration flow chart
C) query relationship diagram (QRD)
D) data chart
Correct Answer:
Verified
Q48: Q49: During the systems design phase,_ are used Q50: _ enables Java applications to exchange data Q51: _ describes the numeric relationship between two Q52: To bridge the gap between a database Q54: A table design that contains a repeating Q55: One type of validity check,called _,is a
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