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 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?






2. IDE for iPhone Development






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






4. A virtual 'box' for organizing related projects






5. Typical header syntax for a button that will be applying the 'moveMe' action in an app






6. The Inspector you would use to control your layout in Interface Builder






7. Implements a logical AND condition






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






9. Denotes an instance method






10. Syntax for declaring a variable






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






12. Every iOS application implements a subclass of _________






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






14. Formatting placeholder for a floating point value with one digit on the left of the decimal and two digits on the right






15. 'Build and run' keyboard shortcut






16. Defines what an object can do






17. Opens the Xcode Quick Help Assistant






18. Master class in iOS






19. A fully transparent image has an _____ property value of _____






20. Key sequence to save an Xcode file






21. getters






22. 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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23. What do the Autosizing settings of the Size Inspector do?






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






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






26. Syntax to include UIKIT in a class






27. Prior to ARC - you used these terms alot






28. Shortcut for writing: y = y * 5;






29. Proper way to pronounce a *.xib file

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






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






32. Key sequence to open the Standard Editor






33. Another name for format specification






34. Tests to see whether two values are equal






35. Used to test an app without needing an actual physical device






36. Postcondition repetition structure syntax






37. 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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38. Formatting placeholder for strings






39. Which Apple project template creates a simple view/view controller application






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






41. Storage place for a piece of information specific to a class






42. Return type indicating a method returns nothing






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






44. RAM for iPhone






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






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






47. Dimensions of iPad (in points)






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






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






50. 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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