App lifecycle and system
Why SceneDelegate exists
A request comes in to open the same app in two windows on iPad. Why was SceneDelegate introduced?
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App lifecycle and systemMultiple choiceBasics
In an iOS 13+ scene-based UIKit app (one that uses SceneDelegate), which callback runs wh…
#scenedelegate #lifecycle
App lifecycle and systemShort answerIntro
A user is working in your app, takes a phone call, hangs up, goes out to the home screen,…
#lifecycle
App lifecycle and systemMultiple choiceIntro
Which situations put an app in the Inactive state? Pick all that apply.
#lifecycle
App lifecycle and systemShort answerIntro
What kind of object is AppDelegate, and which events does it handle?
#lifecycle