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. Class that allows URL management






2. Class used for creating image views






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






4. Syntax for block-comment






5. Key sequence to open the Standard Editor






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






7. Framework used to write iPhone apps






8. Implements a logical AND condition






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






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






11. Formatting placeholder for strings






12. Something the simulator cannot reliably test






13. Closes an interface file






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






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

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






17. Alternative selection mechanism when many conditions exist






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






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






20. NS stands for...






21. Another name for a 'button bar'






22. Size of iPhone 'lo-res' icon image in pixels






23. Combining two messages into a single line of code






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






26. A tool in Xcode to help fix broken code






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

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28. This type of app typically involves hierarchical data






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






30. Every iOS application implements a subclass of _________






31. Class of strings that can be changed






32. Data type for numbers with 'tame' numbers of decimal points






33. Synonym for interface file






34. The Round Rect Button is found in this library






35. This type of app is typically one screen - and gives you the basics with minimal interaction






36. Opens the Xcode Quick Help Assistant






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






38. Boolean for 'true' in Objective-C






39. Master class in iOS






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






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






42. Syntax for declaring a string called 'userName'






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






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






45. Tests to see whether two values are equal






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






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






48. How do you show a storyboard file as source code?

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






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






Can you answer 50 questions in 15 minutes?



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