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4 Written questions

4 Multiple choice questions

  1. a variable takes precedence over another variable with the same name.
  2. refers to an object's memory address.
  3. the containing class in nested classes.
  4. a reference to an object that is passed to any object's nonstatic class method.

4 True/False questions

  1. Optional classesreside in packages that must be explicitly imported into your programs.


  2. Redeclare a variableattempt to declare a variable twice—an illegal action.


  3. Overloadinginvolves using one term to indicate diverse meanings, or writing multiple methods with the same name but with different arguments.


  4. Packagethe portion of a program within which you can refer to the variable.