MAD 6 part 1
Which of the following is NOT included in the accompanying figure?
a NSString
In Swift, you can add IBAction to a function/method when its related to?
A GUI object
One benefit of external parameter names is that it includes the names of arguments in the parameter list during the call to make a function call clearer to read?
True or False?
True
The Xcode IDE runs on which computer architectures?
Intel-based Macs with OS X 10.6.7 or later
Which of the following is NOT a part of the common development cycle for iOS apps?
Instantiating an object of the created UIViewController subclass
Xcode is the only IDE available to create apps for iOS?
True or False?
True
Which line in the following code contains a syntax error?
0 func processHit(sender:) {
1 score += 1
2 let scoreString:String = "Score: \(score)"
3 scoreLabel.text = scoreString;
4 }
Line 0
How do you access help files in Xcode?
Click the Organizer Button at the upper right and then click Documentation in the Organizer.
Which line in the following code feature includes a syntax error?
0 func sayHello(sender: AnyObject) {
1 data = textField.text
2 let greeting:String = "Hello, " & data
3 label.text = greeting
4 }
Line 2
Which of the following frameworks/libraries should you add to an application that retrieves and displays your GPS coordinates?
CoreLocation.framework
Like Java, Swift classes can implement multiple interfaces/delegates?
True or False?
True
Which of the following is the correct extension for an Storyboard file?
XIB
A(n) ____ is a collection of assets, including header files, images, sounds and libraries for performing a certain task?
framework
Which of the following design patterns are commonly seen in an iOS app?
A) Delegate
B) MVC
C) Both A and B
D) Neither A nor B
Both A and B
Which of the following is NOT used to create the display shown in the accompanying figure?
An NSTimer