单选题interface Altitude {  //insert code here   }   和4个声明:   int HIGH = 7;  public int HIGH = 7;    abstract int HIGH = 7;   interface int HIGH = 7;  分别插入到第2行,有多少行可以编译?()A 0B 1C 2D 3E 4

单选题
interface Altitude {  //insert code here   }   和4个声明:   int HIGH = 7;  public int HIGH = 7;    abstract int HIGH = 7;   interface int HIGH = 7;  分别插入到第2行,有多少行可以编译?()
A

 0

B

 1

C

 2

D

 3

E

 4


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单选题1. interface Animal {   2. void eat();   3. }   4.   5. // insert code here   6.   7. public class HouseCat implements Feline {   8. public void eat() { }   9. }   和以下三个接口声明:   interface Feline extends Animal { }   interface Feline extends Animal { void eat(); }   interface Feline extends Animal { void eat() { } }   分别插入到第 5 行,有多少行可以编译?()A0B1C2D3

单选题现有:   1. interface Altitude {   2.   //insert code here  3. }    和4个声明:  int HIGH = 7;   public int HIGH = 7;   abstract int HIGH = 7;   interface int HIGH = 7;    分别插入到第2行,有多少行可以编译?()A 0B 1C 2D 3E 4

多选题11. public interface Status {  12. /* insert code here */ int MY_VALUE = 10;  13. }  Which three are valid on line 12?()AfinalBstaticCnativeDpublicEprivateFabstractGprotected