1 Copyright Tarena Corporation,2009.All rights reserved JAVASE 部分 1、Choose the three valid identifiers from those listed below. (Choose three)? A. IDoLikeTheLongNameClass B. $byte C. const D. _ok E. 3_case 答：ABD 2、Which of the following lines of code will compile without error (Choose two)? A. int i=0; if (i) { System.out.println(“Hi”); } B. boolean b=true; boolean b2=true; if(b==b2) { System.out.println(“So true”); } C. int i=1; int j=2; if(i==1|| j==2) System.out.println(“OK”); D. int i=1; int j=2; if (i==1 &| j==2) System.out.println(“OK”); 答：BC 3、Which two demonstrate a "has a" relationship(Choose two)? A. public interface Person { } public class Employee extends Person{ } B. public interface Shape { } public interface Rectandle extends Shape { } C. public interface Colorable { } public class Shape implements Colorable { } D. public class Species{ } 2 Co
