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Examveda Which of the following conditions should exist if you want to convert a relationship to an associative entity?A. Some of the relationships for the participating entities are 'many'. B. The resulting associative entity has an independent meaning. C. The resulting associative entity has no attributes. D. All of the above. Answer: Option B Join The DiscussionComment* Related Questions on Modeling Data in the Organization A binary relationship is which of the following? A. A relationship between two attributes B. A relationship between two entities C. An attribute with two different relationships D. An entity with two different relationships
View Answer View Answer If there are two entities with a relationship between them, and one of the entities is completely dependent on the other, then which of the following must exist? A. Derived attribute B. Optional one cardinality C. Multi-valued attribute D.
Weak entity View Answer View Answer A relationship is which of the following? A. A person, place, or thing B. Property or characteristic of an entity C. Link between entities D. Weak entity View Answer View Answer Which of the following conditions should exist if you want to convert a relationship to an associative entity? A. Some of the relationships for the participating entities are 'many'. B. The resulting associative entity has an independent meaning. C. The resulting associative entity has no
attributes. D. All of the above. View Answer View Answer More Related Questions on Modeling Data in the Organization Read More: MCQ Type Questions and Answers
Which of the following conditions should exist if an associative entity is to be created?Which of the following conditions should exist if an associative entity is to be created? All the relationships for the participating entities are many-to-many. The new associative entity has independent meaning.
When should a relationship be converted to an associative entity?Associative entities are used when you need a relationship to be involved in a relationship. For a normal many-to-many relationship between Student and Course , we would use just a diamond. However, if we want to associate Enrollment with Teacher , we can turn Enrollment into an associative entity.
What relationship exists when three entities are associated?A ternary relationship exists when three entities are associated.
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What three conditions should exist in order to convert a relationship to an associative entity?
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