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Apple App-Development-with-Swift-Certified-User Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Swift Programming Fundamentals | 30% | - Structures and classes
|
| SwiftUI Basics | 25% | - State management
|
| Development Environment | 15% | - Xcode interface and tools
|
| Data Handling and Logic | 15% | - Error handling
|
| App Design and Best Practices | 15% | - User experience principles
|
Apple App Development with Swift Certified User Sample Questions:
1. Why does the initializer for the following struct need the keyword self?
A) self is only needed when the property does not have a default value.
B) self is used to indicate to the reader that the parameter is being referenced.
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.
2. Complete the code that conforms to the View protocol by selecting the correct option from each drop-down list.
Note: You will receive partial credit for each correct answer.
3. You are creating or updating human resource records for your employees. For each identifier, select whether it is a Constant or a Variable Note: You will receive partial credit for each correct answer.
4. Refer to this image to complete the code.
Note: You will receive partial credit for each correct answer
5. 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.updateValue( " Rome " , forKey: " Italy " )
B) capitalCities.append([ " Italy " : " Rome " ])
C) capitalCities = capitalCities + [ " Italy " : " Rome " ]
D) capitalCities[ " Italy " ] = " Rome "
E) capitalCities[ " Rome " ] = " Italy "
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: Only visible for members | Question # 3 Answer: Only visible for members | Question # 4 Answer: Only visible for members | Question # 5 Answer: A,D |



