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Apple App-Development-with-Swift-Certified-User Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: View Building with SwiftUI | - Position and/or layout a single SwiftUI View with standard Views and modifiers - Create multiple Views to implement app logic - Extract Subviews to simplify the structure of an overlarge View - Use @State, @Binding, @Environment, and/or Observable to share data between Views - Use List Views to iterate through collections - Create a multi-view app with navigation Stacks, Links, and/or Sheets |
| Topic 2: Xcode Developer Tools | - Use debugging techniques including, but not limited to, breakpoints, watchpoints, and logging to resolve errors
|
| Topic 3: Swift Programming Language | - Demonstrate the use of Optional types
- Demonstrate proper use of structs, classes
|
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) Change the initial value of totalCost from o to 0.0.
B) Change shipping from let to var to make it mutable.
C) Chang the type of unitPrice from Double to Int.
D) Change the type of quantity from int to Double .
E) Change totalCost from let to var to make it mutable.
2. Review the code.
You need to add the word " Great! " to the Capsule shape.
Complete the code by typing in the boxes.
3. 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 can run an app on your phone and get debug information in Xcode.
D) You need a paid Apple Developer account in order to run your app on your phone.
E) You can preview a View in the Canvas without running your app.
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 " , " Office " )
B) E. schedule(who: " Jane Doe " , from: " 9:30am " , to: " 10:30am " )
C) schedule(who name: " Jane Doe " , from starting: " 9:30am " , to ending: " 10:30am " )
D) schedule(who: " Jane Doe " , from: " 9:30am " , to: " 10:30am " , place: " Office " )
E) D. schedule(name: " Jane Doe " , starting: " 9:30am " , ending: " 10:30am " , place: " 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:
| Question # 1 Answer: D,E | Question # 2 Answer: Only visible for members | Question # 3 Answer: C,E | Question # 4 Answer: B,C | Question # 5 Answer: B |



