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- Question
A binary relationship is a relationship between two or more entities.
Options- A. True
- B. False
- Correct Answer
- False
ExplanationBinary relationship is the relationship between two entities. Not more than two.
Modeling Data in the Organization problems
Search Results
- 1. A relationship is an association representing the interaction between attributes.
Options- A. True
- B. False Discuss
Correct Answer: False
- 2. Output reports should be included as part of an ERD.
Options- A. True
- B. False Discuss
Correct Answer: False
- 3. An enterprise data model is a relational model that shows the high-level entities for the organization and associations among those entities.
Options- A. True
- B. False Discuss
Correct Answer: False
- 4. Data descriptions are stored in a central location called the depository.
Options- A. True
- B. False Discuss
Correct Answer: False
- 5. All enterprise resource planning (ERP) systems are heavily dependent on databases to store the data required by the ERP applications.
Options- A. True
- B. False Discuss
Correct Answer: True
- 6. Multiple and binary relationships are the same thing.
Options- A. True
- B. False Discuss
Correct Answer: False
- 7. Cardinality specifies the number of instances of one entity that can be associated with each instance of another entity.
Options- A. True
- B. False Discuss
Correct Answer: True
- 8. No two attributes of the same entity type should have the same name.
Options- A. True
- B. False Discuss
Correct Answer: True
- 9. A derived attribute is an attribute whose values can be calculated from a related relationship.
Options- A. True
- B. False Discuss
Correct Answer: False
- 10. A strong entity is an entity whose existence depends on some other entity type.
Options- A. True
- B. False Discuss
Correct Answer: False
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