Computer Science > QUESTIONS & ANSWERS > WGU C175 OBJECTIVE ASSESSMENT PRACTICE TEST ANSWERS| IT CIS111 TEST BANK 1. GRADED A+ (All)
WGU C175 OBJECTIVE ASSESSMENT PRACTICE TEST ANSWERS| IT CIS111 TEST BANK 1. GRADED A+
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. 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 diagramming technique that relates entities to each other, attributes to each other, and relationships to each other Ans: c Response: See page 20 2. An association between entities is a(n) . a. entity type b. entity occurence c. record d. attribute e. relationship Ans: e Response: See page 20 3. A binary relationship is a relationship between two . a. entity types b. attribute types c. associations d. files e. cardinalities Ans: a Response: See page 20 4. The term “binary” in binary relationship indicates that the relationship is between a. two halves of an entity type [Show More]
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