IT CIS111
Western Governers University
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IT CIS111 TEST BANK OBJECTIVE ASSESSMENT PRACTICE CHAPTER 2: Data Modeling
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Chapter 2: Data Modeling
Multiple Choice
1. The Entity-Relationship (E-R) model is _____.
a. a diagramming technique that describes record structures (i.e. the fields that make up the records of a file)
b. an alternative to indexing and hashing as a means for providing direct access in files
c. a diagramming technique that describes entities, their attributes, and the relationships between them
d. an alternative to file design in which attributes are used instead of fields
e. a diagrammin...
Exam (elaborations)
IT CIS111 TEST BANK OBJECTIVE ASSESSMENT PRACTICE CHAPTER 2: Data Modeling
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ago
Chapter 2: Data Modeling Multiple Choice 1. The Entity-Relationship (E-R) model is _____. a. a diagramming technique that describes record structures (i.e. the fields that make up the records of a file) b. an alternative to indexing and hashing as a means for providing direct access in files c. a diagramming technique that describes entities, their attributes, and the relationships between them d. an alternative to file design in which attributes are used instead of fields e. a diagrammin...
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