最新的Apple App Development with Swift Certified User - App-Development-with-Swift-Certified-User免費考試真題
Review the code snippet and then predict the output.
正確答案: B
說明：（僅 Fast2test 成員可見）
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.
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.
正確答案: C
說明：（僅 Fast2test 成員可見）
Given the function, which two function calls are valid? (Choose 2.)
正確答案: D,E
說明：（僅 Fast2test 成員可見）
Review the code.
When entered into the TextField, which number will display a blue canvas on the SecondView?
When entered into the TextField, which number will display a blue canvas on the SecondView?
正確答案: A
說明：（僅 Fast2test 成員可見）
Which two statements about building an app are true? (Choose 2.)
正確答案: A,B