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This chapter is from the book
Workshop
Quiz
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Background tasks can be anything you want in iOS 4.0. True or false?
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Any application you compile for iOS 4.0 will continue to run when the user exits it. True or false?
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Only a single long-running background task can be marked background completion. True or false?
Answers
- False. Apple has a well-defined set of rules for implementing background processing in iOS 4.0.
- False. Applications will suspend in the background by default. To continue processing, you must implement background tasks as described in this hour's lesson.
- False. You can mark as many long-running tasks as you'd like, but they must all complete within a set period of time (around 10 minutes).
Activities
- Return to a project in an earlier hour and properly enable it for background processing.
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