1z1-819 Exam Question 41

Given the code fragment:

What is the output?
  • 1z1-819 Exam Question 42

    Given:

    A) An exception is thrown at run time.
    B)

    C) The compilation fails due to an error on line 2.
    D) The compilation fails due to an error on line 1.
    E)

    F)
    The compilation fails due to an error on line 3.
  • 1z1-819 Exam Question 43

    Which code fragment represents a valid Comparatorimplementation?
  • 1z1-819 Exam Question 44

    Given:

    What is known about the Sportscar class?
  • 1z1-819 Exam Question 45

    Given TripleThis.java:

    Compiling TripleThis.java gives this compiler warning:
    Note: TripleThis.java uses unchecked or unsafe operations.
    Which two replacements done together remove this compiler warning?