单项选择题
A. 42
B. An exception is thrown at runtime.
C. Compilation fails because of an error on line 12.
D. Compilation fails because of an error on line 16.
E. Compilation fails because of an error on line 17.
单项选择题 Whichmethodmustbedefinedbyaclassimplementingthejava.lang.Runnableinterface?()
单项选择题 public class Test { public static void main( String[] args) { String foo = args[1]; String bar = args[2]; String baz = args[3]; System.out.println(“baz = “ + baz); } } And the command line invocation: java Test red green blue What is the result?()
单项选择题 public class Test { private static int[] x; public static void main(String[] args) { System.out.println(x[0]); } } What is the result?()