NAME

Question types


Start with


Question limit

of 9 available terms

Print test

9 True/False questions

  1. You should take advantage of existing classes to use as your root class. NSObject is a common root class.Fraction: NSObject

    Fraction is the child or subclass.

          

  2. Inheritance often is used to extend a classNote

          

  3. subclassparent class

          

  4. Whenever a new class is defined it inherits certain things from the superclass including all non-private methods and instance variables.Note

          

  5. sub-sub classchild class

          

  6. Rules to choose a message (method) to apply to an objectFirst, the class to which the object belongs is checked. Then the parent class, and then the next parent class, and so on. If you don't find the method a warning message is generated.

          

  7. alloc and init are inherited methods from NSObjectFirst, the class to which the object belongs is checked. Then the parent class, and then the next parent class, and so on. If you don't find the method a warning message is generated.

          

  8. superclassparent class

          

  9. The class that has no parent is at the top of the hierarchy and called the root class.First, the class to which the object belongs is checked. Then the parent class, and then the next parent class, and so on. If you don't find the method a warning message is generated.