Object–Oriented Programming with Swift 2
上QQ阅读APP看书,第一时间看更新

Test your knowledge

  1. Objects are also known as:
    1. Classes.
    2. Subclasses.
    3. Instances.
  2. The code specified in a method within a class:
    1. Cannot access the properties specified in the class.
    2. Can access the properties specified in the class.
    3. Cannot interact with other members of the class.
  3. A subclass:
    1. Inherits all members from its superclass.
    2. Inherits only methods from its superclass.
    3. Inherits only properties from its superclass.
  4. The variables defined in a class to encapsulate data for each instance of the class in Swift are known as:
    1. Subclasses.
    2. Properties.
    3. Methods.
  5. The functions defined in a class to encapsulate behavior for each instance of the class are known as:
    1. Subclasses.
    2. Properties.
    3. Methods.