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






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






3. Opens the Xcode Quick Help Assistant






4. A skeleton (holding place) or framework of code that will be completed in the future; provided initially so code will compile (but it may not function)






5. Connections between Objects in the Interface Builder and the header file are formed by _____-_______ from the object to the proper place in the header file






6. The name of the panel to the left of the Interface Builder Editor panel






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

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8. Something the simulator cannot reliably test






9. 'Build and run' keyboard shortcut






10. Synonym for interface file






11. What computer language is the storyboard written in?






12. getters






13. Dimensions of iPad (in points)






14. 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?






15. Key sequence to open the Attributes Inspector






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






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






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






19. Extension for implementation file






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






21. IDE






22. Two-way selection logic block






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






24. 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?






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






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






27. An array of background images called 'bgImages' has been declared as an instance variable in your header file. You have created a set of 5 background images stored in UIImage variables wp1 through wp5. Write a line of code that initializes the array.






28. Data type for whole numbers






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






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






31. Key sequence to run an app in Xcode






32. Syntax to include UIKIT in a class






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






34. Precondition repetition structure syntax






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






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

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37. NS stands for...






38. XML






39. 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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40. strong and nonatomic are examples of ...






41. Delimiter for a list of protocols






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

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






44. Proper way to pronounce a *.xib file

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






46. Key sequence to open the Standard Editor






47. Class used for creating image views






48. Class of strings that can be changed






49. RAM for iPhone






50. Apps written to assist users with special disabilities