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

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

Apple App Development with Swift Certified User Sample Questions:

1. Review the code:

Given a struct called Animal, what line of code should be added on line 5 in order to produce the output shown?

A) Text(Animals[animal].name)
B) Text(animal.name)
C) Text(Animal.name)
D) Text(animals[animal].name)

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

A) You can run your app in the simulator with Generic iOS Device chosen.
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 preview a View in the Canvas without running your app.

3. 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

4. Given the function definition, which two statements call the function correctly? (Choose 2.)

Based on the image provided, here is the text for each of the multiple-choice options:

A) schedule(who: " Jane Doe " , from: " 9:30am " , to: " 10:30am " , place: " Office " )
B) D. schedule(name: " Jane Doe " , starting: " 9:30am " , ending: " 10:30am " , place: " Office " )
C) schedule(who name: " Jane Doe " , from starting: " 9:30am " , to ending: " 10:30am " )
D) E. schedule(who: " Jane Doe " , from: " 9:30am " , to: " 10:30am " )
E) schedule(who: " Jane Doe " , from: " 9:30am " , to: " 10:30am " , " Office " )

5. You have created a view which includes some formatted text:

You decide to extract this formatted text into a subview so that you can reuse the formatting for other texts.
You highlight the Text and choose Extract subview.
You refactor ExtractedView to BigGreenTextView.
You add the line let text: String to the extracted view above the body.
You replace " That ' s all folks " with a reference to text
How should you call this extracted View from the original View?

A) BigGreenTextView(text: text)
B) BigGreenTextView(text: " That ' s all folks " )
C) BigGreenTextView( " That ' s all folks " )
D) BigGreenTextView(text)

Solutions: