In E-R diagram generalization is represented by

Related MCQs

• The completeness constraint may be one of the following: Total generalization or specialization, Partial generalization or specialization. Which is the default?
• Which type of entity represents a logical generalization whose actual occurrence is represented by a second, associated entity?
• The entity relationship set is represented in E-R diagram as
• The total participation by entities is represented in E-R diagram as
• In an E-R diagram attributes are represented by
• Consider the employee work-team example, and assume that certain employees participate in more than one work team. A given employee may therefore appear in more than one of the team entity sets that are lower level entity sets of employee. Thus, the generalization is                            
• Functional dependencies are a generalization of
• The union operation is represented by
• The phrase “greater than at least one” is represented in SQL by            
• Not applicable condition can be represented in relation entry as