iOS 5 App Development Basics MCQs
iOS 5 App Development Basics MCQs
Our experts have gathered these iOS 5 App Development Basics MCQs through research, and we hope that you will be able to see how much knowledge base you have for the subject of iOS 5 App Development Basics by answering these 20 multiple-choice questions.
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1: Formatting placeholder for integers
A. !
B. %d
C. Pound
D. Touch Up Inside
2: Used to set up an outgoing connection from the implementation code to the view
A. ==
B. IBOutlet
C. Instruments
D. !=
3: Syntax for declaring a string called userName
A. Ommand+Return
B. NSString *userName;
C. Workspace
D. Convenience
4: Size of iPhone lo-res icon image in pixels
A. GraduationParty ... addAttendee:withDish
B. YES
C. Scene
D. 57 x 57
5: Extension for interface file
A. Y *= 5;
B. IBAction)moveMe:(id)sender;
C. H
D. Inspector and library
6: An _______ is used to enable your code to talk to objects within views
A. Float
B. Ption+Command+Return
C. IBOutlet
D. EXtensible Markup Language
7: The @ symbol is shorthand for creating one of these
A. X--;
B. NSString
C. Int
D. Object-oriented programming
8: Data type for numbers with tame numbers of decimal points
A. !
B. Nil
C. NSDictionary
D. Float
9: In most graphical user interfaces - a _____ view is a view that must be dismissed (OK button - Cancel button for example) before the user can perform any other actions in the application.
A. Cocoa Touch - Media - Core Services - Core OS
B. Modal
C. Productivity
D. IBAction
10: Write a statement to declare and initialize a label object called myLabel
A. Do{/*stuff to do here*/}while(
B. Jump Bar
C. UILabel *myLabel = [[UILabel alloc] init];
D. Cocoa Touch
11: The bar across the top of the Editor area that shows you the item you are editing
A. Treats the field as a password - hiding each character as it is typed
B. [
C. Jump Bar
D. NSDate
12: ______ are variables that can store a ____ to an object.
A. Image view
B. Outlets ... pointer
C. 2
D. Classes
13: Two-way selection logic block
A. Static
B. Wrap
C. Jump Bar
D. If(
14: Typical header syntax for a button that will be applying the moveMe action in an app
A. IBAction)moveMe:(id)sender;
B. Property list
C. Cocoa Touch
D. NSString *userName;
15: Apps written to assist users with special disabilities
A. Accessible apps
B. Int
C. Count++;
D. -
16: The library that contains the objects you can add to a view or XIB file
A. #import 'myFile.h'
B. Inspector and library
C. Object library
D. Integrated Development Environment
17: Tests to see whether two values are equal
A. Hash
B. ==
C. @end
D. Scene
18: In the US - the # symbol is often called the ____ symbol
A. Isolate the functional components of an app
B. Pound
C. NSURL
D. Command+S
19: Given: #import @interface WelcomeViewController : UIViewController @end The superclass for WelcomeViewController
A. Superclass
B. UIViewController
C. Model
D. Token
20: Something the simulator cannot reliably test
A. Attributes Inspector
B. NSDate
C. Performance
D. Control-click on the View Controller's icon to bring up a Connections dialog
21: In the UK - the # symbol is often called the ____ symbol
A. Hash
B. Performance
C. Xcode
D. Label
22: Boolean for 'false' in Objective-C
A. Classes
B. 512MB
C. NO
D. Stub
23: Combining two messages into a single line of code
A. Image view
B. Integrated Development Environment
C. Scheme
D. Nested message send
24: Beginning with iOS4 - applications no longer terminate when the user presses the...
A. Document Outline Area or Outline View
B. Home button
C. IBOutlet
D. Workspace
25: Define a collection of methods to perform a task
A. Protocols
B. Nil
C. Cocoa Touch
D. Isolate the functional components of an app
26: Apps that provide easy access to a single screen of information with a backside view for modifying preferences
A. Utility apps
B. Scene
C. Identity Inspector
D. NSURLRequest
27: Companion to the @property directive
A. @synthesize
B. Header
C. Bool
D. 512MB
28: The object currently in control and interacting with the user
A. Superclass
B. First Responder
C. CGAffineTransform
D. While(
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iOS 5 App Development Basics MCQs
