App-Development-with-Swift-Certified-User試験問題集を試そう！ベストApp-Development-with-Swift-Certified-User試験問題トレーニングを提供しています [Q15-Q34]

新問題 15
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.

新問題 16
Why does the initializer for the following struct need the keyword self?

新問題 17
You have a set of Views within a ZStack that produce the screen below:

Arrange the lines of code that will make up the ZSlack so that the View appears as shown.

新問題 18
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.

新問題 19
Review the code snippet.

What value does the code output?

新問題 20
Review the code snippet and then predict the output.

新問題 21
Review the code snippet.

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

新問題 22
Complete the code that will add the BlueView to the NavigationStack and present the RedView modally.

|Complete the code by typing in the boxes.

新問題 23
Review the code snippet and identify what happens when the program is executed.

新問題 24
Review the code snippet.

Which statement completes the code snippet so that:
* The lastReleaseDate remains the same when nextApplePhone.releaseDate is nil.
* The lastReleaseDate updates to the nextApplePhone.releaseDate when nextApplePhone.releaseDate is NOT nil.

新問題 25
Review the code snippet.

What is the value of answer after you run the code?

新問題 26
For each statement about Navigation in SwiftUI. select True or False.

新問題 27
Review the code snippet.

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

新問題 28
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.)

新問題 29
Review the code.
Note: You might need to scroll to see the entire block of code.

A breakpoint is set on line 3. When the application is run. it will stop at line 3. You need to debug the code.
Drag each debugging control from the left to the correct instruction on the right. You will receive partial credit for each correct answer

新問題 30
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?

新問題 31
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.)