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. In the US - the '#' symbol is often called the ____ symbol
pound
convenience
web view
eXtensible Markup Language


2. Apps that provide easy access to a single screen of information with a backside view for modifying preferences
Disables the Return key on the keyboard unless the user has entered at least a single character of input into the field
UIWindow
Utility apps
nested message send


3. These define to which messages the datasource and delegate respond
Identity Inspector
Application Programming Interface
segmented control
protocols


4. Two-way selection logic block
if(<boolean condition>){/* stuff to do*/} else{ /*stuff to do*/}
Outlets ... pointer
NSArray
NSLog


5. Collection of interface elements and data storage elements etc you can access from your applications
static
nonatomic
Cocoa Touch
do not


6. Piece of information provided to a method when it is messaged
parameter
stub
above
YES


7. Key sequence to hide/show the Assistant Editor
png
ption+Command+Return
Attributes Inspector
UIImage *wp1 = [UIImage imageNamed:@'wallPaper_01.png'];


8. Given: [graduationParty addAttendee: @'Aunt Jane' withDish: @'deviled eggs']; The 'receiver' is _______; the 'selector' is _________
XML
graduationParty ... addAttendee:withDish
Option-click a symbol
above


9. IB

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10. Synonym for interface file
switch
header
below
IBOutlet


11. Key sequence to save an Xcode file
Command+S
nested message send
property list
wrap


12. IDE for iPhone Development
/*blah blah blah */
Xcode
Attribute settings for some onscreen controls (like text areas) that analyze content and provide helpful links based on what they find. For example - phone numbers can be touched to dial the phone; web addresses can launch Safari if tapped - etc
Cocoa Touch


13. Allows you to easily track multiple versions of your project
float
Double-click
114 x 114
Snapshot feature


14. Memory aid for keyboard shortcuts in the Navigator panel

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15. Key sequence to run an app in Xcode
utility
NSArray
Command+R
[myLabel setText:@'Howdy'];


16. To zoom between an overview of the entire storyboard and the actual size view - ______ the storyboard background.
Double-click
storyboard
@2x
Command+S


17. API
Identity Inspector
Command+R
Application Programming Interface
[[<class name> alloc] init];


18. Multiline text entry block
-
UITextView
The Console area of the Debug area
57 x 57


19. Formatting placeholder for a floating point value with one digit on the left of the decimal and two digits on the right
Integrated Development Environment
[shrinkButton setTitle:@'Grow' forState: UIControlStateNormal];
eXtensible Markup Language
%1.2f


20. Class used to work with dates as objects
NSDate
retain
UIViewController
instantiate


21. 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
<>
UIViewController
model
nonatomic


22. Syntax for single-line comment
y *= 5;
'Software Development Kit'
//blah blah blah
!


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

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24. Return type indicating a method returns nothing
NSString *phrase = @'Hello World';
NSMutableArray
void
320 x 480


25. Attribute that informs Xcode not to worry about different parts of the application using a property at the same time
Option+Command+ 0
First Responder
nonatomic
#import <UIKIT/UIKIT.h>


26. Symbol used for inheritance
IBOutlet
Object library
Disables the Return key on the keyboard unless the user has entered at least a single character of input into the field
:


27. Data type for numbers with 'tame' numbers of decimal points
Command+S
image view
IBAction)moveMe:(id)sender;
float


28. Resembles a slot machine display
modal views
iOS Simulator
UIPicker
NSMutableString


29. Denotes a class method
Document Outline Area or Outline View
[shrinkButton setTitle:@'Grow' forState: UIControlStateNormal];
h
+


30. Companion to the @property directive
@synthesize
Gray circle with a white 'X' in it - positioned to the right of the text field box
storyboard
NSLog(@'%s' - __FUNCTION__);


31. Extension for implementation file
Send the 'resignFirstResponder' message to the object that currently controls the keyboard (such as a text field)
do{/*stuff to do here*/}while(<boolean expression>);
protocols
m


32. This type of app is mostly custom controllers and graphics
Single View Application
immersive
Group
IBAction


33. What are data detectors?
UILabel *myLabel = [[UILabel alloc] init];
Attribute settings for some onscreen controls (like text areas) that analyze content and provide helpful links based on what they find. For example - phone numbers can be touched to dial the phone; web addresses can launch Safari if tapped - etc
/*blah blah blah */
Object-oriented programming


34. Negation symbol
convenience
NSURLRequest
!
rand( )%21


35. Shortcut for writing: count = count + 1;
count++;
Command+R
Control-click on the View Controller's icon to bring up a Connections dialog
Right-click on it in the Navigator panel and choose 'Open as...' and select 'Source Code'


36. 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?
com.basicversity
@
%1.2f
Determine how controls resize/reposition themselves when a device changes orientation


37. setters
#import 'myFile.h'
mutators
import
#import <UIKIT/UIKIT.h>


38. Combining two messages into a single line of code
casting
nested message send
#import <UIKIT/UIKIT.h>
Cocoa Touch


39. A class that manages the user's interaction with the iDevice
Command+S
Seques .... relationships
view controller
storyboard


40. A transition between scenes - frequently with a visual transition effect applied
segue
YES
h
protocols


41. You have an instance variable called 'myLabel' that is a member of UILabel. In an app - you set it's text property to 'Howdy' with the correctly-written command: myLabel.text = @'Howdy'; Re-write this command using [ ] message-sending syntax

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42. Always used to end the list of objects when initializing an array
nil
parameter
Size Inspector
subclass


43. Formatting placeholder for strings
%@
Command+S
Command+1
segue


44. Other name for an *.xib file
control-dragging
x--;
nibfile
NSDate


45. 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
NSString *userName;
Commmand-R
Group
control-dragging


46. Syntax for sending an object a message with one parameter (p1)
UIImage *wp1 = [UIImage imageNamed:@'wallPaper_01.png'];
[<object variable> <method name>: p1];
NSString *phrase = @'Hello World';
workspace


47. 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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48. Method used to print information in an output panel
NSLog
token
com.basicversity
web view


49. Extension for interface file
accessible apps
immersive
NSMutableString
h


50. Storage location for a piece of information
ption+Command+Return
variable
1024 x 768
[<object variable> <method name>];