单项选择题
1.public class Test{
2.int x=12；
3.public void method（intx）{
4.x+=x；
5.System.out.println（x）；
6.}
7.}
Given：
34.Test t=new Test（）；
35.t.method（5）；
What is the output from line 5 of the Test class？（）
A.5
B.10
C.12
D.17
E.24
点击查看答案&解析
相关考题
-
单项选择题
public class Yippee2{ stati cpublic void main（String[]yahoo）{ for（intx=1；xSystem.out.print（yahoo[x]+""）； } } } and the command line invocation： java Yippee2 a b c What is the result？（）
A.ab
B.bc
C.abc
D.Compilation fails.
E.An exception is thrown at runtime. -
单项选择题
11.public class Counter{ 12.public static void main（String[]args）{ 13.int numArgs=/*insert code here*/； 14.} 15.} and the command line：java Counter one fred 42 Which code，inserted at line 13，captures the number of arguments passed into the program？（）
A.args.count
B.args.length
C.args.count（）
D.args.length（）
E.args.getLength（） -
单项选择题
A UNIX user named Bob wants to replace his chess program with a new one，but he is hot sure where the old one is in stalled.Bob is currently able to run a Java chess program starting from his home directory/home/bobusingthecommand： java-classpath/test：/home/bob/downloads/*.jargames.ChessBob’sCLASSPATHisset（atlogintime）to： /usr/lib：/home/bob/classes：/opt/java/lib：/opt/java/lib/*.jar What is a possible location for the Chess.class file？（）
A./test/Chess.class
B./home/bob/Chess.class
C./test/games/Chess.class
D./usr/lib/games/Chess.class
E./home/bob/games/Chess.class
F.inside jarfile/opt/java/lib/Games.jar（withacorrectmanifest）
G.inside jarfile/home/bob/downloads/Games.jar（withacorrectmanifest）
