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. Modulus (remainder) operator






2. Dimensions of iPhone (in points)






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






4. Key sequence to hide/show the Assistant Editor






5. Any 'directive' statement begins with this symbol






6. Defines what an object can do






7. IDE






8. Dimensions of iPad (in points)






9. This type of app is mostly custom controllers and graphics






10. getters






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

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12. How do you get rid of an onscreen keyboard?

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13. Class that creates an array capable of being changed after it is create






14. Denotes a class method






15. An _______ is used to enable your code to talk to objects within views






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






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. Language used to write iOS apps






19. File name suffix indicating an image is suitable for retina display






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






21. Extension for interface file






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






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






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






25. IB

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26. Class that another class inherits from






27. In your implementation file - the _____ method (provided in stub form by Apple) runs after machine language code reserves some space in memory for your View. This method is often used to create a 'clean slate' as an app opens.






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






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






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






31. IDE for iPhone Development






32. Apps written to assist users with special disabilities






33. RAM for iPhone






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






35. In the MVC design pattern for iOS apps - this aspect provides the underlying data and methods that offer information to the rest of the application






36. Storage location for a piece of information






37. Class used to work with dates as objects






38. Key sequence to save an Xcode file






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

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40. Tests to see whether two values are not equal






41. 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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42. Used to display image file resources and show simple animations






43. Syntax for declaring a string called 'userName'






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






45. You are creating an app for a company whose URL is http://www.basicversity.com . What should be the company identifier for the app when you begin the project?






46. MVC






47. Something the simulator cannot reliably test






48. Two-way selection logic block






49. Class used for creating image views






50. The library that contains the objects you can add to a view or XIB file