📚 Practice Mode

Software Architecture and Design Fundamentals

Learn at your own pace with hints and detailed explanations

1 / 20
Multiple Choice

How do you change the value that is encapulsated by a wrapper class after you have instantiated it ?

  1. Use the setXXX() method defined for the wrapper class.
  2. Use the parseXXX() method defined for the wrapper class.
  3. Use the equals() method defined for the wrapper class.
  4. The value encapsulated by a wrapper class is immutable.
Change Mode