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






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






3. Boolean for 'true' in Objective-C






4. What computer language is the storyboard written in?






5. This file contains the code that makes everything 'work'






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






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






8. Key sequence to hide/show Utilities View






9. An example of a common collection data type






10. Syntax for declaring a variable






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






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






13. Return type indicating a method returns nothing






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

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15. In the MVC design pattern for iOS apps - view consists of the various...

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






17. Something the simulator cannot reliably test






18. 'Build and run' keyboard shortcut






19. A virtual 'box' for organizing related projects






20. iOS functional building blocks






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






22. Framework used to write iPhone apps






23. If you have an image file called 'myImage.png' and you make a hi-res version for the retina display - what should be the name of the new file?






24. Opens the Xcode Quick Help Assistant






25. SDK

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26. Data type for true/false type variables






27. Class that allows URL management






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






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






30. Postcondition repetition structure syntax






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

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32. OOP






33. Class of strings that can be changed






34. Key sequence to run an app in Xcode






35. Consider: int x = 6;int y = 7;float quotient = (float) x/y;The statement that creates the variable 'quotient' is an example of ...






36. Fixed iteration repetition control structure syntax






37. Extension for implementation file






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






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. Process of creating an active object from a class






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






42. Delimiter for a list of protocols






43. Key sequence to open the Attributes Inspector






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

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

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46. A view has a 'Shrink' button whose label needs to change once it is clicked to 'Grow'. Write a 'message' type command to change it's label to 'Grow'

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






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






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






50. Language used to write iOS apps