An extent is which of the following?
A.A keyword that indicates that the subclass inherits from a superclass
B.A keyword that indicates that the superclass inherits from a subclass
C.The set of all instances of a class within a database
D.Only one instance of a class within a database
Answer:C
An extent is which of the following?
A.A keyword that indicates that the subclass inherits from a superclass B.A keyword that indicates that the superclass inherits from a subclass C.The set of all instances of a class within a database D.Only one instance of a class within a database