相关考题
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多项选择题
Whichthe twodemonstratean“isa”relationship?()
A. public interface Person {} Public class Employee extends Person {}
B. public interface Shape {} public interface Rectangle extends Shape {}
C. public interface Color {} public class Shape { private Color color; }
D. public class Species {} public class Animal { private Species species; }
E. interface Component {} Class Container implements Component {private Component [] children; -
多项选择题
WhichtwooverloadthesetVarmethod()
A.A
B.B
C.C
D.D
E.E -
单项选择题
Whichthefollowingstatementsaboutstaticinnerclassesistrue?()
A. An anonymous class can be declared as static.
B. A static inner class cannot be a static member of the outer class.
C. A static inner class does not require an instance of the enclosing class.
D. Instance member of a static inner class can be referenced using the class name of the staticinner class.
