Database - Data Modeling with ER Model
Exercise : Data Modeling with ER Model - General Questions
- Data Modeling with ER Model - General Questions
- Data Modeling with ER Model - True or False
1.
Which of the following indicates the maximum number of entities that can be involved in a relationship?
2.
Which type of entity cannot exist in the database unless another type of entity also exists in the database, but does not require that the identifier of that other entity be included as part of its own identifier?
3.
In a one-to-many relationship, the entity that is on the one side of the relationship is called a(n) ________ entity.
4.
Which type of entity represents an actual occurrence of an associated generalized entity?
5.
A recursive relationship is a relationship between an entity and ________ .
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers