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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 snippet.

The code snippet does not compile.
Which two actions will fix the errors? (Choose 2.)

A) Chang the type of unitPrice from Double to Int.
B) Change the initial value of totalCost from o to 0.0.
C) Change shipping from let to var to make it mutable.
D) Change totalCost from let to var to make it mutable.
E) Change the type of quantity from int to Double .

2. In SwiftUI, how can you extract a subview from a main view to make the code more modular?

A) Add the subview's code directly into the main view's body.
B) Create a new SwiftUI view struct and call it in the main view.
C) Declare the subview as a variable inside the main view and call it directly.
D) Use @State to manage subview content and use a binding to create a two-way connection.

3. Review the code snippet.

What will print after the final line of code is executed?

4. Review the code snippet and then predict the output.

A) Total count: 11
B) Total count: 9
C) Total count: 10
D) Total count: 20

5. Drag the views on the left to the correct locations m the code on the fight to match the shown canvas.
You may use each View once, more than once, or not at all.

Solutions: