Test your basic knowledge |

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. Shortcut for writing: y = y * 5;






2. Apps written to assist users with special disabilities






3. How do you get rid of an onscreen keyboard?

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4. If you wish to 'echo print' breadcrumb info as you develop your app - this panel must be visible






5. Define a collection of methods to perform a task






6. Way to refer to an object within its own methods






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






8. Multiline text entry block






9. Purpose of 'Secure' attribute for text fields






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






11. Syntax for declaring a string called 'userName'






12. An alternative way to see the connections between an object in the Interface Builder and it's code in Xcode without using the Connections inspector

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13. Proper way to pronounce a *.xib file

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14. An integrated web browser component






15. A tool in Xcode to help fix broken code






16. Class that creates an array capable of being changed after it is create






17. Property affecting an element's transparency






18. IDE for iPhone Development






19. Alternative selection mechanism when many conditions exist






20. For a text field - what does the 'Clear Button' look like?

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21. File name suffix indicating an image is suitable for retina display






22. A virtual 'box' for organizing related projects






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






24. strong and nonatomic are examples of ...






25. Templates fill in a bunch of ______-_______ code that serves as a framework in which to write future implementations






26. Key sequence to open the Project Navigator (left panel)






27. A unique combination of view controller and view






28. Formatting placeholder for strings






29. Syntax for reserving memory and initializing an object






30. Method used to print information in an output panel






31. Class used for creating image views






32. Boolean for 'true' in Objective-C






33. Beginning with iOS4 - applications no longer terminate when the user presses the...






34. What computer language is the storyboard written in?






35. Purpose of the 'Auto-enable Return Key' attribute for text fields






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






37. Attribute that informs Xcode not to worry about different parts of the application using a property at the same time






38. What event do you use to detect a button tap?






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






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






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






42. Shortcut for writing: x = x - 1;






43. Key sequence to hide/show the Assistant Editor






44. A transition between scenes - frequently with a visual transition effect applied






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

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46. MVC






47. Single line text field






48. What do the Autosizing settings of the Size Inspector do?






49. What are the guidelines for the class prefix for a project?

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50. The '@' symbol is shorthand for creating one of these