Exam 6: Jam Implementing Audio in Android Apps

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A(n) ____ in Java executes a one-time task.

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D

The music player may fail to play a given file because ____.

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A

The recommended way to obtain a MediaPlayer instance is to use ____.

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It's not necessary to understand the life cycle of an app in order to code it.

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When storing audio and video files in an application's resources for playing, the correct folder to use is ____________________.

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An app may be terminated if other apps or operations (such as a phone call) require resources.

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On an Android, 1000 milliseconds to roughly equivalent to ____ second(s).

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The splash screen provides time for the Android to ____.

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A(n) ____ invokes a scheduled Timer.

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The signature of the method that must be implemented in a new TimerTask is ____________________.

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The method to modify the visibility property of a control is ____________________.

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Consumers often buy a phone with more memory to increase the number of songs they can store.

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There are four states an Activity can be in.

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A(n) ____________________ is a single sequential flow of control within a program.

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It is important not to use excessively long timers that may waste the user's time or cause delays.

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The delay used when scheduling a timer is measured in ____.

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The MediaPlayer class cannot ____.

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The ____________________ of a variable refers to the variable's visibility within a class.

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The ____ method will temporarily stop music while it is playing.

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The Timer and TimerTask classes are in the ____________________ package.

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