1z0-809 Exam Question 66

Given the definition of the Bookclass:

Which statement is true about the Bookclass?
  • 1z0-809 Exam Question 67

    Given:

    And given the code fragment:

    Which two modifications enable the code to print the following output?
    Canine 60 Long
    Feline 80 Short
  • 1z0-809 Exam Question 68

    Given:

    What is the result?
  • 1z0-809 Exam Question 69

    The data.doc, data.txt and data.xml files are accessible and contain text.
    Given the code fragment:
    Stream<Path> paths = Stream.of (Paths. get("data.doc"),
    Paths. get("data.txt"),
    Paths. get("data.xml"));
    paths.filter(s-> s.toString().endWith("txt")).forEach(
    s -> {
    try {
    Files.readAllLines(s)
    .stream()
    .forEach(System.out::println); //line n1
    } catch (IOException e) {
    System.out.println("Exception"); }
    }
    );
    What is the result?
  • 1z0-809 Exam Question 70

    Given the definition of the Emp class:
    public class Emp
    private String eName;
    private Integer eAge;
    Emp(String eN, Integer eA) {
    this.eName = eN;
    this.eAge = eA;
    }
    public Integer getEAge () {return eAge;}
    public String getEName () {return eName;}
    }
    and code fragment:
    List<Emp>li = Arrays.asList(new Emp("Sam", 20), New Emp("John", 60), New Emp ("Jim", 51)); Predicate<Emp> agVal = s -> s.getEAge() > 50; //line n1 li = li.stream().filter(agVal).collect(Collectors.toList()); Stream<String> names = li.stream()map.(Emp::getEName); //line n2 names.forEach(n -> System.out.print(n + " ")); What is the result?