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 ________ class provided a container for the management and display of views






2. In the US - the '#' symbol is often called the ____ symbol






3. Property affecting an element's transparency






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






5. Dimensions of iPad (in points)






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

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






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






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






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






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






13. Class used for image manipulations such as scaling - rotation and translation. Its data structure represents a matrix used for affine transformations.






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






15. NS stands for...






16. Correct the error: label.text = 'Hello World !';

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17. Formatting placeholder for integers






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






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






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

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21. Creates 'getters' and 'setters'






22. Syntax for reserving memory and initializing an object






23. API






24. Boolean for 'false' in Objective-C






25. Defines the functional building blocks (classes) that make iOS devices perform certain actions






26. Objective-C is an extension (super set) of...






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






28. What type of object does a web view expect as a parameter when loading a remote URL?






29. A unique combination of view controller and view






30. Key sequence to hide/show Utilities View






31. Any 'directive' statement begins with this symbol






32. Syntax for sending an object a message with no parameters






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






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






35. Memory aid for keyboard shortcuts in the Navigator panel

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36. Key sequence to hide/show the Assistant Editor






37. 4 Top down technology layers making up iOS






38. Return type indicating a method returns nothing






39. iPhone and iPad ____ support .png transparency






40. Boolean for 'true' in Objective-C






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






42. Declaring a method in an interface file - before it is actually implemented is called _______ the method






43. What computer language is the storyboard written in?






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






45. Key sequence to save an Xcode file






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






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






48. IB

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49. Delimiter for a list of protocols






50. This type of app typically involves hierarchical data