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iOS 5 App Development Basics

Subjects : it-skills, apple
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Tests to see whether two values are equal






2. A common button type that indicates additional information is available






3. Recommended image type for button graphics






4. ______ enable applications to store multiple pieces of information in a single object






5. Other name for an *.xib file






6. ______ are variables that can store a ____ to an object.






7. Code fragment for echo printing the name of a function as it loads (for tracing the sequence of code in a project...leaving breadcrumbs)

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8. How do you show a storyboard file as source code?

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9. Synonym for interface file






10. Proper way to pronounce a *.xib file

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11. In the MVC design pattern for iOS apps - this aspect provides the underlying data and methods that offer information to the rest of the application






12. The Inspector you would access to gain access to various accessibility attributes






13. This keyword in the property directive is related to the concept of mutability and basically asks Apple to handle the details. This is the more 'relaxed' - less 'powerful' setting of two possibilities






14. strong and nonatomic are examples of ...






15. Single line text field






16. Class used for creating image views






17. Used to test an app without needing an actual physical device






18. The goal of the MVC design pattern






19. You have created some 'breadcrumbs' using NSLog to trace the path of your code - and the debug area is open - yet you see no information in the panel. What's the problem and what is the solution?

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20. Expression to create a random number in [0 -20];






21. RAM for iPhone






22. Alternative selection mechanism when many conditions exist






23. An _______ is used to 'advertise' a method in your code that should be called when a certain event takes place






24. iOS functional building blocks






25. Key sequence to open the Standard Editor






26. The Inspector you will need if you want to connect a custom class to an object in Interface Builder






27. UI






28. These define to which messages the datasource and delegate respond






29. The library that contains the objects you can add to a view or XIB file






30. The HIG requires some kind of _____ element in a cell if there is more information available






31. A file folder in the navigator panel is called a ________






32. Key sequence to save an Xcode file






33. Used to set up an outgoing connection from the implementation code to the view






34. IDE






35. Purpose of 'Secure' attribute for text fields






36. What computer language is the storyboard written in?






37. In the UK - the '#' symbol is often called the ____ symbol






38. What property needs to be set before a scroll view (UIScrollView) will scroll?






39. You have two labels in Interface Builder. One is selected (You clicked on it). How can you tell the distance between it and the other label?






40. Syntax for single-line comment






41. Implements a logical AND condition






42. getters






43. The 'First Responder' in a scene is not an object it is considered a ________






44. Formatting placeholder for strings






45. Used to receive an event in code and trigger something






46. Typical header syntax for a button that will be applying the 'moveMe' action in an app






47. Character used to show an element as a literal string






48. 4 Top down technology layers making up iOS






49. The name of the panel to the left of the Interface Builder Editor panel






50. Development approach (design pattern) to structure iOS applications







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