The entity relationship model is limited to conceptual modeling,with no implementation component.
Correct Answer:
Verified
Q1: Data modeling starts with a very complex
Q1: The hierarchical model is software-independent.
Q2: M:N relationships are not appropriate in a
Q3: In Chen notation,entities and relationships must be
Q10: Each row in the relational table is
Q10: In an SQL-based relational database,each table is
Q13: The relational model is hardware-dependent and software-independent.
Q15: Business rules must be rendered in writing.
Q16: Within the database environment, a data model
Q20: An implementation-ready data model should contain a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents