Question 11 :
A composite attribute is which of the following?
A). An attribute that can be broken into components
B). An attribute that cannot be broken into components
C). Multiple attributes
D). An identifier
Question 12 :
A binary relationship cannot be which of the following?
Question 13 :
A ternary relationship involves how many entities?
A). 3 or less
C). More than 3
D). 3 or more
Question 14 :
When the minimum number of instances of an entity is one, you know which of the following?
A). Mandatory one
B). Optional one
C). Mandatory many
D). Cannot tell
Question 15 :
A good business rule is which of the following?