could find out syntax errors in a source program.
A.Complier
B.Operate system
C.Application
D.Explainer
第1题:
A.Compilationfails.
B.Compilationsucceedswitherrors.
C.Compilationsucceedswithwarnings.
D.Compilationsucceedswithoutwarningsorerrors.
第2题:
如下程序完成的功能是______。 import java.io.*; public class ex7 { public static void main(String args[]) { File f = null; boolean b = false; try { f = new File("r.txt"); } catch (Exception e) { System. out.println ( "errors"); } b = f.delete(); if(b) System.out.print in( "文件删除了"); } else { System.out.println ("文件没有被删除"); } } }
A.删除指定的文件,并显示相应的结果
B.编译出错
C.查看文件内容
D.以上都不对
第3题:
A.warningsonly
B.warnings,notifications,error,debugging,informational
C.warnings,errors,critical,alerts,emergencies
D.notifications,warnings,errors
E.warnings,errors,critical,alerts
第4题:
A.Source,VolumeControl,Speaker,Amp
B.Source,Amp,VolumeControl,Speaker
C.Amp,Source,VolumeControl,Speaker
D.Speaker,Amp,VolumeControl,Source
第5题:
A.Warningsonly
B.debugging,informational,notifications,warnings
C.warnings,errors,critical,alerts,emergencies
D.notifications,warnings,errors
E.warnings,errors,critical,alerts
第6题: