A derived attribute is indicated in the Chen model by a ____.
A) single line
B) dashed line
C) circle
D) double line
Correct Answer:
Verified
Q31: A relationship is an association between _.
A)
Q45: A _ entity has a primary key
Q46: A _ should be a derived attribute.
A)
Q48: The existence of a(n)_ relationship indicates that
Q49: A derived attribute _.
A) must be stored
Q51: A _ relationship exists when an association
Q52: Some attributes are classified as _.
A) simple
B)
Q53: When the PK of one entity does
Q54: Another word for existence-independent is _.
A) weak
B)
Q55: If an entity can exist apart from
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