Workshop

Quiz

1. Alert views are tied to a specific UI element. True or false?

2. You can add as many fields to an alert as you want. True or false?

3. System Sound Services supports playing back a wide variety of sound file formats, including MP3s. True or false?

4. Vibrating an iPhone requires extensive and complicated coding. True or false?

Answers

1. False. Alert views are displayed outside the context of a view and are not tied to any other UI element.

2. False. Up to two text fields (one secure, one plain text) can be added to an alert view.

3. False. System Sound Services supports only AIF, WAV, and CAF formats.

4. False. Once the AudioToolbox Framework is loaded, a single function call is all it takes to give an iPhone the shakes.

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