Questions and Answers > Western Governors University, WashingtonIT C175C175 Objective Assessment Practice Test

C175 Practice TestMultiple Choice1. The Entity-Relationship (E-R) model is _____.a. a diagramming technique that describes record structures (i.e. the fields that makeup the records of a file)b. an alternative to indexing and hashing as a means for providing direct access infilesc. a diagramming technique that describes entities, their attributes, and therelationships between themd. an alternative ...[Show More]

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