Exam 6: Jam Implementing Audio in Android Apps

Java only allows one thread of execution at a time.

The code to reference a music file called "balloonPop" in the raw directory is ____________________.

The Timer and TimerTask classes are in the ____________________ package.

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

Timers can also be used to display updates of how long an installation is taking by displaying a countdown, monitor what a user is doing, or execute other routines while an Activity is running.

The MediaPlayer class cannot ____.

It is still very rare to use a mobile device to play music.

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

To schedule a TimerTask task for three seconds using Timer bookkeeper, the correct code is ___________________________________.

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

The correct method to use to play music with the MediaPlayer class is ____________________.

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

The end of an Activity is marked by the ____ method being invoked.

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

There are four states an Activity can be in.

A(n) ____________________ is a piece of technology that is used to compress and decompress audio and video files.

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

A(n) ____ invokes a scheduled Timer.

A ____ variable ceases to exist when execution of its declaring method completes.

The Android provides the ____________________ class to record audio and video.