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

A Spinner control holds multiple text strings and it is best to use a(n) ________________ that can be referenced from the String Resources in the application.

An application with an appealing graphical design is preferred over applications that are textual in nature.

The code necessary to read a number out of an EditText control called txtNumberOfTickets and convert it to an integer, assigned to the variable numTickets , is as follows: ____________________.

The code necessary to find an EditText by the name of txtTickets is as follows: ____________________.

The aim of requesting input from the user is to ensure that every user experience is the same every time the app is used.

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

What Java class should you use if you want to format a number such as 279.55 to display in currency format such as $279.55?

Which of the following terms best describes a widget similar to a drop-down list for selecting a single item from a fixed listing?

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

You can use int and long data types to store floating point values.