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?()
A. baz =
B. baz = null
C. baz = blue
D. Compilation fails.
E. An exception is thrown at runtime.
相关考题
-
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?()
A. 0
B. null
C. Compilation fails.
D. A NullPointerException is thrown at runtime.
E. An ArrayIndexOutOfBoundsException is thrown at runtime. -
多项选择题
Whichtwoarevaliddeclarationsofafloat?()
A. float f = 1F;
B. float f = 1.0.;
C. float f = ‘1’;
D. float f = “1”;
E. float f = 1.0d; -
单项选择题
// Point X public class foo { public static void main(String[] args) throws Exception { jave.io.PrintWriter out = new jave.io.PrintWriter( new jave.io.OutputStreamWriter(System.out), true); out.println(“Hello”); } } Which statement at Point X on line 1 is required to allow this code to compile?()
A. No statement is required.
B. import jave.io.*;
C. include java.io.*;
D. import jave.io.PrintWriter;
E. include java.io.PrintWriter;
