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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. Name of the '|' symbol






2. setters






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






4. Tests to see whether two values are not equal






5. Any 'directive' statement begins with this symbol






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






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






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






10. Class that builds upon another class






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






12. The goal of the MVC design pattern






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






14. API






15. Class used for creating image views






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






17. 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






18. Delimiter for a list of protocols






19. Key sequence to open the Attributes Inspector






20. Formatting placeholder for strings






21. Framework used to write iPhone apps






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






23. Word used to indicate that a user can't interact with a given element






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






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

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26. Apps written to assist users with special disabilities






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






28. In the MVC design pattern for iOS apps - this aspect is responsible for receiving user input and acting accordingly - and serves as a 'bridge' between the other two components. It is the backbone of the app.






29. Another name for a 'button bar'






30. Extension for MainStoryboard






31. Resembles a slot machine display






32. Fixed iteration repetition control structure syntax






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






34. A virtual 'box' for organizing related projects






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






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






37. Symbol used for inheritance






38. Combining two messages into a single line of code






39. Alternative selection mechanism when many conditions exist






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

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41. 4 Top down technology layers making up iOS






42. An app has boolean variables 'hasShrunk' and 'hasMoved'. Write a boolean condition that checks if each are true






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






44. Key sequence to save an Xcode file






45. Other name for an *.xib file






46. What property needs to be set before a scroll view (UIScrollView) will scroll?






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






48. 'Build and run' keyboard shortcut






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






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







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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