Which of the following is one of the set operators? Select one: O A, B, C, D

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter3: Data Representation
Section: Chapter Questions
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Which of the following is one of the set operators?
Select one:
O A, B, C, D
O A Union All
B. Union
O D. Intersect All
O C. Except All
O E. None
one of the fellowing is not an options for Mapping Specialization or Generalization:
Select one:
O a. Multiple relations (superclass and subclasses)
O b. Single relation with one type attribute
OC Multiple relations (subclass relations only)
O d. Cross-reference or relationship relation option
Transcribed Image Text:Which of the following is one of the set operators? Select one: O A, B, C, D O A Union All B. Union O D. Intersect All O C. Except All O E. None one of the fellowing is not an options for Mapping Specialization or Generalization: Select one: O a. Multiple relations (superclass and subclasses) O b. Single relation with one type attribute OC Multiple relations (subclass relations only) O d. Cross-reference or relationship relation option
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