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






2. Key sequence to run an app in Xcode






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






4. Multiline text entry block






5. Property affecting an element's transparency






6. Class of collection data type which stores information as object/key pairs






7. Size of iPhone retina icon image in pixels






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






9. Proper way to pronounce a *.xib file

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






11. The goal of the MVC design pattern






12. Companion to the @property directive






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

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14. A skeleton (holding place) or framework of code that will be completed in the future; provided initially so code will compile (but it may not function)






15. Key sequence to save an Xcode file






16. A unique combination of view controller and view






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






18. Process of creating an active object from a class






19. XML






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






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






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






23. A virtual 'box' for organizing related projects






24. Crash statement likely when an NSString is assigned a value with an incorrect format






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






26. Apps that provide easy access to a single screen of information with a backside view for modifying preferences






27. Class used for creating image views






28. IB

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29. Purpose of 'Secure' attribute for text fields






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






31. Collection of interface elements and data storage elements etc you can access from your applications






32. Syntax to include UIKIT in a class






33. ______ and ______ define the connections between scenes.






34. The Round Rect Button is found in this library






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






36. RAM for iPhone






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






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






39. 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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40. A class that manages the user's interaction with the iDevice






41. 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






42. Extension for implementation file






43. Language used to write iOS apps






44. Given: [graduationParty addAttendee: @'Aunt Jane' withDish: @'deviled eggs']; The 'receiver' is _______; the 'selector' is _________






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






46. Always used to end the list of objects when initializing an array






47. Write a line of code creating a pointer to a wall paper image called 'wp1' that refers to a resource in an app with the file name 'wallPaper_01.png'

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48. Alternative selection mechanism when many conditions exist






49. Although it is possible to declare an instance variable and then define a corresponding property - you may also use @property alone to...






50. Key sequence to hide/show the Assistant Editor