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

Which class should you use if you want to convert the string "123" to the number one hundred and twenty-three?

Which primitive data type should you use if the variable should have only two values and will be used in conditional statements?

Java variable names are case sensitive.

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

____________________ are multitouch interactions such as pressing two fingers to pan, rotate, or zoom.

To display text in a TextView control, which method should be used?

Which statement establishes a currency decimal format so that the variable itemCost is displayed in U.S. dollar format in the following statement? USdollars.format(itemCost));

You add new theme names to the XML code in the _______________ file.

What do you use if you want an app to wait for a user to click or tap a button before taking action?

What term can be described as multitouch interactions such as pressing two fingers to pan, rotate, or zoom?

You have a variable that will only assume values between 0 and 100. What would be the most compact primitive type to use?

What keystroke can you use to invoke possible code completion suggestions as you type an XML or Java line of code?

To assign a phrase as the value of a String variable, in which of the following characters should the text be placed?

The String type is a class, not a primitive data type.

Which kind of TextView can suggest the completion of a word after the first few letters?

What method returns the text label from a selected Spinner item?

Good graphic design communicates simplicity.

You should always declare variables in an Android application at the end of the Activity.

Write the statement to display the string "It's my birthday!" in a TextView object named whatsToday. ______________________________

The default value for a boolean variable is True.