Exam 3: Engage Android User Input, Variables, and Operations

By requesting input, an app can guarantee that every user experience is the same every time the app is used.

A ____ variable can only be initialized once.

A physical keyboard on a smartphone is also called a ____.

The method to get the selected item from a Spinner control is ____.

____ is not a numeric primitive data type.

A(n) ____________________ is a style applied to an Activity or an entire application.

A hint is also known as a(n) ____.

After declaring a variable you must ____ before you use it.

A(n) ____ is a series of alphanumeric characters that can include spaces.

____________________ is a popular Android app that provides a voice-recognition system for user input.

A Spinner control displays a prompt with a list of strings, called ____________________, in a pop-up window.

A file called ____ is a default file that contains commonly used strings for an application.

The set of resources available to an app is referenced by ____.

____________________ is the use of the String table to change text based on the user's preferred language.

Java variables are case sensitive.

The code to decrement an integer variable called counter by 1 is ____________________.

Due to user error, it is often easier to input from a finite set of options using a(n) ____.

It is possible to code a predefined system theme or a customized theme of your own design.

A(n) ____ Text Field only allows numbers to be entered into it.

The Parse type to extract a double from a String is ____________________.