Using the mouse is a quick and easy method of adjusting a column width or row height when you do not need an exact width or height.

Discount Rate is a valid range name

Indicate whether the statement is true or false

One of the user interface element standards encouraged by Android is to place a(n) ____ along the top of each app screen that generally stays in place while that app is active.

A. info bar B. action bar C. menu bar D. back button