Exam 2: Simplify the Android User Interface

A(n) ____ is a set of Java statements that can be included inside a Java class.

When you ____ a class, you define one particular variation of the object within a class.

Before any code is written for an Android app, the user interface must be designed.

By default, the Linear layout organizes each new control directly ____________________ the previous control.

A ____ organizes layout components in a vertical column or horizontal row.

The ____ method displays the content of a specific screen.

The Android SDK includes two types of button controls: Button and ToggleButton.

Errors in program code are indicated by ____.

If an application has more than one Activity, the Android Manifest file must have a(n) ____ to navigate among the multiple activities.

An object is a specific, concrete instance of a class.

To make a one-line comment in Java, use ____________________.

____ is not a valid measurement unit for text display.

You can construct Activities using ____________________ layout files and a Java class.

The ____ control can display an icon or a graphic such as a picture file or shape.

There are three phases to the program development life cycle.

The Java naming convention begins a name with an uppercase letter, omits spaces, and emphasizes each new word with an initial uppercase letter.

Resources for medium-density screens are placed in the ____ folder.

Comments in Java start with pound ( # ) signs.

The abbreviation for "density-independent pixels" is ____________________.

The ____________________ property sets the size of text in a control.