試題詳解

第10題 Given: 1. import java.util.*; 2. public class Quest{ 3. public static void main(String[] args){ 4. String[] colors = 5. {"blue","red","green","yellow","orange"}; 6. Arrays.sort(colors); 7. int s2 = Arrays.binarySearch(colors, "orange"); 8. int s3 = Arrays.binarySearch(colors, "violet"); 9. System.out.print(s2 + "" + s3); 10. } 11. } What is the result?
(A) 2-1
(B) 2-4
(C) 2-5
(D) 3-1
(E) 3-4 F. 3-5 G. Compilation fails. H. An exception is thrown at runtime.