Degree Of Relationship! DBMS Trivia Quiz
10 Questions
| Total Attempts: 96
.
Questions and Answers
- 1.There is 4 degrees of relationships.
- A.
TRUE
- B.
FALSE
- 2.Cardinality constraints are the number of an entity in one instance that can or must be associated with each instance of another entity.
- A.
TRUE
- B.
FALSE
- 3.The relationship is an association among the instances of one or more entity types that are not of interest to the organization.
- A.
TRUE
- B.
FALSE
- 4.Relationship instance is a meaningful association between (or among) entity type.
- A.
TRUE
- B.
FALSE
- 5.A ternary relationship is a simultaneous relationship between the instance of 2-3 entity types.
- A.
TRUE
- B.
FALSE
- 6.Entity is a verb and relationship is a noun.
- A.
TRUE
- B.
FALSE
- 7.Degree is the number of entity types that participate in a relationship.
- A.
TRUE
- B.
FALSE
- 8.Minimum Cardinality is the minimum number of instances of one entity that may be associated with each instance of another entity.
- A.
TRUE
- B.
FALSE
- 9.Maximum cardinality is the maximum number of instances of one entity that may be associated with each instance of another entity.
- A.
TRUE
- B.
FALSE
- 10.The unary relationship is the relationship on itself.
- A.
TRUE
- B.
FALSE
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