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. ______ are variables that can store a ____ to an object.






2. Purpose of 'Secure' attribute for text fields






3. Memory aid for keyboard shortcuts in the Navigator panel

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






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






6. Formatting placeholder for integers






7. Storage location for a piece of information






8. Data type for true/false type variables






9. Defines what an object can do






10. Something the simulator cannot reliably test






11. This keyword in the property directive is related to the concept of mutability and basically asks Apple to handle the details. This is the more 'relaxed' - less 'powerful' setting of two possibilities






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






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






14. Single line text field






15. An integrated web browser component






16. Apple's classes often provide a special initialization method called a _____ method






17. Precondition repetition structure syntax






18. Key sequence to open the Standard Editor






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






20. Language used to write iOS apps






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






22. The bar across the top of the Editor area that shows you the item you are editing






23. Name of the drop-down menu in Xcode that lets you select the device used with the iOS Simulator






24. Key sequence to run an app in Xcode






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






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






27. Used to display image file resources and show simple animations






28. Master class in iOS






29. The Inspector you will need if you want to connect a custom class to an object in Interface Builder






30. Scaling - rotation - and translation are the most commonly used manipulations supported by _____ transforms - but skewing is also possible.






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






32. Postcondition repetition structure syntax






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






35. To use a new class you need to _____ it






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






37. To zoom between an overview of the entire storyboard and the actual size view - ______ the storyboard background.






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






39. Code fragment for echo printing the name of a function as it loads (for tracing the sequence of code in a project...leaving breadcrumbs)

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40. This file contains the scene - segue and relationship definitions for your project






41. Recommended image type for button graphics






42. Write a statement to declare and initialize a label object called 'myLabel' to 'GO!'

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






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






45. A unique combination of view controller and view






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






47. Key sequence on a Mac to select between open application






48. Name of the '|' symbol






49. The first method called when a user taps an application icon






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