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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. Review the code snippet.

The " faces " dictionary contains emojis and their descriptions.
Which code will create an array named " emo)is " that will copy all the emojis from the " faces " dictionary?

A) let emojis = Array(faces.keys)
B) let emojis - Array(faces.values)
C) let emojis - List(faces.koys())
D) let emojis List(faces.values())

3. 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.

A) nextApplePhone.releaseDate : lastReleaseDate
B) lastReleaseDate : nextApplcPhone.rcleaseDate!
C) nextApplePhone.releaseDate! : lastReleaseDate
D) lastReleaseDate : nextApplePhone.releaseDate

4. Review the code.

When entered into the TextField, which number will display a blue canvas on the SecondView?

A) 2
B) 4
C) 3
D) 1

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: " That ' s all folks " )
B) BigGreenTextView(text: text)
C) BigGreenTextView(text)
D) BigGreenTextView( " That ' s all folks " )

Solutions: