Exam 3: Engage Android User Input, Variables, Operations

The operator with the highest order of precedence is ____.

When you select the ____________________ Text Field, Android deactivates the letters on the keyboard. 

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: ____________________.

Variables that have not been used in a program have a ____.

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

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

A String can be a single ____ .

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

Which data type is not a numeric primitive?

The code needed to declare a variable called costPerTicket and initialize it to the value $79.99 is ____________________.

The property that connects a Spinner control to a list of items is called ____________________.

You have a variable that will only assume values between 0 and 100. The most compact primitive type to use is a(n) ____.

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

A(n) ____ is used in a Java program to contain data that changes during the execution of the program.

To assign a phrase as the value of a String variable, place the text in ____.

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

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

There are ____ primitive data types in Java.

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

A(n) ____ control is a widget similar to a drop-down list for selecting a single item from a fixed listing.