Test your basic knowledge |

iOS 5 App Development Objective C

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. When a view controller presents a modal view controller - the _ of the modal view controller is set to be the parent of the presenting controller






2. NSString objects are usually sent _ rather than _...






3. At the top of any implementation file...






4. In Objective C - the name of a setter method is set plus the name of the instance variable it is changing - for example PossessionName would be...






5. All objects are accessed using...






6. Objective C only allows for single inheritance - so in regards to class you only ever see the following pattern






7. Dynamic binding means that when we call a certain object's method - and there are several _ of that method - the right one is figured out at runtime.






8. A callback is a function that is supplied in advance of an event - and...






9. A UITableViewController can fill all three roles of...






10. Inside a method - _ is an implicit local variable. Typically - _ is used so that an object can send a message to itself....






11. C struct with a CGPoint origin and a CGSize size - in other words two c structs.






12. When do we need to release our outlets?

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


13. In Objective C arrays can hold only...






14. Only exists within the statement block there defined - outside of the block is fine






15. Object Oriented based analogue to a function is called a...






16. Keep view and model objects in sync - control the 'flow' of the application - and save the model objects out to the filesystem






17. In general - in Objective-C - a reference to an instance is a _ - and the name of the data type of what's at the far end of that pointer is the name of the instances's _.






18. if you implemented both the setter and getter - the @synthesize method...






19. The class is responsible for what instance variables the instance has - but not the _ of those variables.






20. @property declares - and _ implements the setter and getter...






21. If a break statement is executed from within a set of nested loops...






22. When an object is added to a NSMutableArray - that object is sent the message to retain;...






23. The root view controller typically creates the next view controller - and the next _ creates the one after that






24. Designated initializer makes sure that every...






25. A class inherits all _ from its superclass and can add as many as it wants for its own purposes....






26. A UITableView usually needs three different pieces...






27. A view is an...






28. @property - is using methods...






29. Hold data and know nothing about the user interface






30. Each individual instance is a bundle of data that it maintains. Typically that data is private - which means that it's encapsulated as well; no other object knows what that data is or in what form it is kept. The only way to discover from outside wha






31. In a class method you cannot access...






32. NSDictionary...






33. NSString* s2 = [s uppercase String]; Is an example of what kind of instance?






34. Reference Counting...






35. Ready-made instances...






36. UIImageView is used to...






37. A delegate is a pointer to an object with a set of methods the delegate-holder knows how to call. In other words - it's _ from a later created object






38. [Instance Variables] The code it gets from its class and in a sense is shared with all other instances of that class - but the _ belong to it alone.






39. When overriding a method - all you need to is _ - you do not need to declare it in the header file because it has already been declared by the superclass....






40. A collection object - an ordered list of objects that can be accesed by an index






41. NSArray - class...






42. Execution of the break statement...






43. You use _ to implement the view






44. Class methods typically either create






45. id is a...






46. A block of statements identified by a name that can accept one or more arguments passed to it by value and can optionally return a value






47. Values to be supplied as the parameters to the method






48. Origin of a view's coordinate system is _ left






49. To get the full path for a directory in the sandbox - you use the _ NSSearchPathForDirectoriesInDomains.






50. Reducing details to focus on the core concepts







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


Let me suggest you:



Major Subjects



Tests & Exams


AP
CLEP
DSST
GRE
SAT
GMAT

Most popular tests