IS 301 Chapter 2 Data Models (Cengage) Exam questions 2026 Update with complete solutions.
IS 301 Chapter 2 Data Models (Cengage) Exam questions 2026 Update with complete solutions. Which of the following is a fundamental data modeling component, helping ensure data integrity? a. Entity b. Attribute c. Constraint d. Relationship -c. Constraint Which of the following is not a valid business rule? a. An invoice must be paid in a reasonable amount of time. b. A customer must reside in th
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