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Apple App-Development-with-Swift-Certified-User Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| User Interface Development | - Building iOS interfaces
|
| App Lifecycle and Deployment Concepts | - Understanding app structure
|
| App Logic and Data Handling | - Data management in apps
|
| Introduction to App Development with Swift | - Swift programming fundamentals
|
Apple App Development with Swift Certified User Sample Questions:
Question #1
You need to create a Watchpoint in Xcode. In which order should you complete the actions? Move all the actions to the answer area and place them in the correct order.
Question #2
Review the code.
var capitalCities = [ " USA " : " Washington D.C. " , " Spain " : " Madrid " , " Peru " : " Lima " ] Which two statements add the capital city of " Italy " to the dictionary? (Choose 2.)
A. capitalCities[ " Italy " ] = " Rome "
B. capitalCities.updateValue( " Rome " , forKey: " Italy " )
C. capitalCities = capitalCities + [ " Italy " : " Rome " ]
D. capitalCities.append([ " Italy " : " Rome " ])
E. capitalCities[ " Rome " ] = " Italy "
Question #3
What is the code snippet an example of?
A. Optional chaining
B. Force unwrapping
C. Implicitly unwrapped optional
D. Optional binding
Question #4
Refer to this image to complete the code.
Note: You will receive partial credit for each correct answer
Question #5
If View A calls View B, which Swift Property Wrapper would you use in View B in order to return the value of a state to View A?
A. @Binding
B. @State
C. @Observable
D. @Environment
Solutions:
| Question #1 Correct Answer: Only visible for members | Question #2 Correct Answer: A,B | Question #3 Correct Answer: D | Question #4 Correct Answer: Only visible for members | Question #5 Correct Answer: A |
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