A(n) ________ entity in an ERD depends on another entity for its existence and cannot be uniquely identified by its attributes alone.
- Derived
- Linked
- Strong
- Weak
A weak entity in an Entity-Relationship Diagram (ERD) is one that depends on another entity (the parent entity) for its existence and cannot be uniquely identified by its own attributes alone.
Loading...
Related Quiz
- ________ is a NoSQL database that is optimized for high availability and partition tolerance, sacrificing consistency under certain circumstances.
- The SQL command used to permanently remove a table from the database is ________.
- Scenario: Your team is tasked with designing ETL processes for a data warehouse project. How would you ensure data quality during the ETL process?
- In data quality metrics, ________ refers to the degree to which data is consistent and uniform.
- The process of preparing and organizing data for analysis in a Data Lake is known as ________.