单项选择题
A. Public double methoda();
B. Static void methoda (double d1) {}
C. Public native double methoda();
D. Abstract public void methoda();
E. Protected void methoda (double d1){}
单项选择题 public class foo { public static void main (String[]args) { String s; system.out.printIn (“s=” + s); } } What is the result?()
单项选择题 int index = 1; int [] foo = new int [3]; int bar = foo [index]; int baz = bar + index; What is the result?()
单项选择题 public class test( public static void main(string[]args){ string foo = args [1]; string foo = args [2]; string foo = args [3]; } ) And command line invocation: Java Test red green blue What is the result?()