Database-Management-System
August 26, 2024Database-Management-System
August 26, 2024Database-Management-System
| Question 631 |
The entity type on which the __________ type depends is called the identifying owner.
| Strong entity | |
| Relationship | |
| Weak entity | |
| E – R |
Question 631 Explanation:
A weak entity of a relation do not have any primary key to uniquely identify it’s each tuple. To avoid this problem, the weak entity is associated with the keys of it’s identifying owner which is a strong entity.
Correct Answer: C
Question 631 Explanation:
A weak entity of a relation do not have any primary key to uniquely identify it’s each tuple. To avoid this problem, the weak entity is associated with the keys of it’s identifying owner which is a strong entity.