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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. Delimiter for a list of protocols






2. Word used to indicate that a user can't interact with a given element






3. Data type for true/false type variables






4. The object currently in control and interacting with the user






5. Another name for format specification






6. Postcondition repetition structure syntax






7. Shortcut for writing: count = count + 1;






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






9. This type of app is mostly custom controllers and graphics






10. An example of a common collection data type






11. Syntax for block-comment






12. Syntax for sending an object a message with one parameter (p1)






13. Under what circumstances would you need an outlet for a button if it's just needed to trigger an action?

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14. Master class in iOS






15. An array of background images called 'bgImages' has been declared as an instance variable in your header file. You have created a set of 5 background images stored in UIImage variables wp1 through wp5. Write a line of code that initializes the array.






16. IDE






17. The Round Rect Button is found in this library






18. To zoom between an overview of the entire storyboard and the actual size view - ______ the storyboard background.






19. Key sequence on a Mac to select between open application






20. Document Apple uses to evaluate apps for the App Store






21. Key sequence to save an Xcode file






22. A fully opaque image has an _______ property value of ______






23. Key sequence to hide/show Utilities View






24. The files that contain all the scenes you will use in a project.






25. 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?






26. The Inspector you would use to tweak the way interface objects appear






27. Data type for highly precise numbers with huge numbers of decimal places






28. Used to define a list of all methods and properties a class uses






29. Indicates a lack of any value at all






30. A ______ is where you edit a view and assign a controller to it.






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






32. Data type for numbers with 'tame' numbers of decimal points






33. Calling a method is the same as...






34. Declare and initialize a string that says: 'Hello World' whose identifier if 'phrase' . Use the shortest command possible.

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35. Directive to include other interface files that an application might need to access






36. Alternative selection mechanism when many conditions exist






37. Piece of information provided to a method when it is messaged






38. Syntax to include the fictitious user-created file 'myFile.h'

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39. MVC






40. Purpose of 'Secure' attribute for text fields






41. The goal of the MVC design pattern






42. This keyword in the property directive is related to memory management and refers to the idea that we want to maintain control of memory issues






43. You have an instance variable called 'myLabel' that is a member of UILabel. In an app - you set it's text property to 'Howdy' with the correctly-written command: myLabel.text = @'Howdy'; Re-write this command using [ ] message-sending syntax

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44. Other name for an *.xib file






45. SDK

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46. Allows you to easily track multiple versions of your project






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






48. API






49. An _______ is used to enable your code to talk to objects within views






50. Opens the Xcode Quick Help Assistant







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