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

Apple App Development with Swift Certified User Sample Questions:

1. Complete the code by selecting the correct option from each drop-down list to create the following screen.

Note: You will receive partial credit for each correct answer.

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

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

3. Review the code.

You need to add the word " Great! " to the Capsule shape.
Complete the code by typing in the boxes.

4. What is the code snippet an example of?

A) Optional chaining
B) Optional binding
C) Force unwrapping
D) Implicitly unwrapped optional

5. 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) Use @State to manage subview content and use a binding to create a two-way connection.
D) Declare the subview as a variable inside the main view and call it directly.

Solutions: