A、text
B、Compilation fails.
C、<msg>text</msg>
D、An exception is thrown at runtime.
更多“ Given classes defined in two different files：<br /> <img src="https://nimg.ppkao.com/2018-08/zhoulian/2018080113503030455.jpg?sign=80ba5d85762d79fffb2ffad341b47e99&t=62d1dc69" /><br /> What is the result of executing XMLMessage.main？（）”相关的问题
A、A.public class Circle implements Shape {private int radius；} B、B.public abstract class Circle extends Shape {private int radius；} C、C.public class Circle extends Shape {private int radius；public void draw（）；} D、D.public abstract class Circle implements Shape { private int radius；public void draw（）；} E、E.public class Circle extends Shape {private int radius；public void draw（） {/* code here*/}}
A、A.It can be any class. B、B.No class has access to base. C、C.The class must belong to the geometry package. D、D.The class must be a subclass of the class Hypotenuse.
A、Compilation succeeds. B、Exactly one class does NOT compile. C、Exactly two classes do NOT compile. D、Exactly four classes do NOT compile. E、Exactly three classes do NOT compile.
A、any class B、only the Target class C、any class in the test package D、any class that extends Target
A、A.Direction d = NORTH； B、B.Nav.Direction d = NORTH； C、C.Direction d = Direction.NORTH； D、D.Nav.Direction d = Nav.Direction.NORTH；
A、public&ensp；class&ensp；MinMax<；？>；&ensp；{ B、public&ensp；class&ensp；MinMax<；？extends&ensp；Number>；&ensp；{ C、public&ensp；class&ensp；MinMax<；Nextends&ensp；Object>；&ensp；{ D、public&ensp；class&ensp；MinMax<；Nextends&ensp；Number>；&ensp；{ E、public&ensp；class&ensp；MinMax<；？extends&ensp；Object>；&ensp；{ F、public&ensp；class&ensp；MinMax<；Nextends&ensp；Integer>；&ensp；{
A、The class implements java.lang.Comparable. B、The class implements java.util.Comparator. C、The interface used to implement sorting allows this class to define only one sort sequence. D、The interface used to implement sorting allows this class to define many different sort sequences.
A、The class implements java.lang.Comparable. B、The class implements java.util.Comparator. C、The interface used to implement sorting allows this class to define only one sort sequence. D、The interface used to implement sorting allows this class to define many different sort sequences.
A、A.The code will compile without changes. B、B.The code will compile if public Tree（） { Plant（）； } is added to the Tree class. C、C.The code will compile if public Plant（） { Tree（）； } is added to the Plant class. D、D.The code will compile if public Plant（） { this（"fern"）； } is added to the Plant class. E、E.The code will compile if public Plant（） { Plant（"fern"）； } is added to the Plant class.
客服
TOP
查看正确答案
