Question 171

Given the code fragment:

Which code fragment, when inserted at line 7, enables printing 100?
  • Question 172

    Which statement is true about the single abstract method of the java.util.function.Function interface?
  • Question 173

    Given: What is the result?
  • Question 174

    You want to create a singleton class by using the Singleton design pattern. Which two statements enforce the singleton nature of the design?
  • Question 175

    Given the code fragment:
    public class ForTest {
    public static void main(String[] args) {
    int[] arrar = {1,2,3};
    for ( foo ) {
    }
    }
    }
    Which three are valid replacements for foo so that the program will compiled and run?