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4 Written questions

4 Multiple choice questions

  1. a variable takes precedence over another variable with the same name.
  2. reside in packages that must be explicitly imported into your programs.
  3. attempt to declare a variable twice—an illegal action.
  4. refers to an object's memory address.

4 True/False questions

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

          

  2. Scopethe portion of a program within which you can refer to the variable.

          

  3. Wildcard symbola symbol such as an asterisk used to indicate that it can be replaced by any set of characters. In a Java import statement, you use this symboll to represent all of the classes in a package.

          

  4. this referencea reference to an object that is passed to any object's nonstatic class method.

          

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