Which of the following is NOT true about identifying the entities in an ERD?
A) Entities are people,places,or items that you want to keep data about.
B) Bridge entities use a composite key.
C) Composite keys are drawn in a diamond with a rectangle around it.
D) Weak entities have a primary key.
Correct Answer:
Verified
Q20: _ will remove every record with the
Q21: Which of the following is NOT true
Q22: In a small business,a department might be
Q23: A deletion anomaly forces you to delete
Q24: Which of the following is NOT true
Q26: Which of the following is NOT true
Q27: Which of the following is NOT a
Q28: _ are rules that are specific for
Q29: An update anomaly forces you to change
Q71: Normalization is the process of minimizing the
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