IOS 5 App Development 2 MCQ Questions Answers

1. ______ is a pointer

2. Can the controller talking to the view?

3. The controller is always a subclass of...?

4. What is the makeup of a CGRect?

5. What about controller talking to the model?

6. ______ is a pointer to any object.

7. The single-view template in Xcode does not...

8. A _______ is how a view notifies the controller of something - for example - a button press.

9. How many superviews does a view have? How many subviews?

10. Some controllers have ____________ as their views.

11. ________ implements the getter and setter. But we can always__________

12. How is ARC done?

13. When is it OK to call drawRect: directly?

14. How to instantiate an object?

15. How to tell whether an object implements a particular method? (A line of code)

16. What does the controller do?

17. What is in the model?

18. What does a view (UIView) represent?

19. List the iOS hierarchy from top to bottom.

20. How can I find out the class of any object? Give a line of code.

21. Does a view 'own' the data it displays?

22. How to tell whether an object is of a class or class that inherits from that class? (Write a line of code)

23. How to tell if an object is of a particular class? (Write a line of code)

24. The basic steps in custom drawing.

25. Is NSArray mutable?

26. What is the word for checking/verifying the type of an object?

27. What is the fundamental design pattern of iOS development?

28. What is a reason to write our own setter?

29. Talk about BOOL variables.