Apple App-Development-with-Swift-Certified-User

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Apple App-Development-with-Swift-Certified-User Exam Syllabus Topics:

Apple App Development with Swift Certified User Sample Questions:

1. You have a set of Views within a ZStack that produce the screen below:

Arrange the lines of code that will make up the ZSlack so that the View appears as shown.

2. Why does the initializer for the following struct need the keyword self?

A) self is needed to distinguish between the property and the parameter with the same name.
B) self is always needed when you are setting properties in an initializer.
C) self is used to indicate to the reader that the parameter is being referenced.
D) self is only needed when the property does not have a default value.

3. Review the code snippet.

What is the output from each print statement?

4. Review the code.
Note: You might need to scroll to see the entire block of code.

A breakpoint is set on line 3. When the application is run. it will stop at line 3. You need to debug the code.
Drag each debugging control from the left to the correct instruction on the right. You will receive partial credit for each correct answer

5. Which two statements about building an app are true? (Choose 2.)

A) You can preview a View in the Canvas without running your app.
B) Your phone must always be physically attached to your Mac to run your apps from Xcode on it.
C) You need a paid Apple Developer account in order to run your app on your phone.
D) You can run an app on your phone and get debug information in Xcode.
E) You can run your app in the simulator with Generic iOS Device chosen.

Solutions: