any class
only the Target class
any class in the test package
any class that extends Target
第1题:
A.Compilationfails.
B.Compilationsucceedswitherrors.
C.Compilationsucceedswithwarnings.
D.Compilationsucceedswithoutwarningsorerrors.
第2题:
A.String regex="";
B.String regex=" .";
C.String regex=".*";
D.String regex="\\s";
E.String regex="\\.\\s*";
F.String regex="\\w[\.]+";
第3题:
A.t.f
B.this.n
C.Test.m
D.Test.n
第4题:
Given: 11. String test = "This is a test"; 12. String[] tokens = test.split("/s"); 13. System.out.println(tokens.length); What is the result?()
第5题:
已知有下列类的说明,则下列哪个语句是正确的? ( ) public class Test { private float f=1.0f; int m=2; static int n=1; public static void main(String arg[]) { Test t=new Test(); } }
A.t.f;
B.this,n;
C.Test.m;
D.Test.f;
第6题:
A. any class
B. only the Target class
C. any class in the test package
D. any class that extends Target
第7题:
下列程序的输出结果是 class Test{ public static void main(String args[]){ int n=7; n<<=3; n=n&n+1|n+2^n+3; n>>=2; System.out.println(n); } }
A.0
B.-1
C.14
D.64
第8题:
A.any class
B.only the Target class
C.any class in the test package
D.any class that extends Target
第9题:
执行以下代码会输出什么结果?() public class Test { StringgetStr(String s){ return s + “hello”; } public static void main(String arg[]) { Test t= new Test(); System.out.println(t.getStr(“LiLei/n”)); } }
第10题:
Given: 11.String test = "a1b2c3"; 12.String[] tokens = test.split("//d"); 13.for(String s: tokens) System.out.print(s + " "); What is the result?()