The ________ function returns the number of fields that have data entered in a particular column but ignores null values

When you use a bubble sort to perform an ascending sort, after the first pass through an array the smallest value is ____________

a. At the beginning of the list b. In the middle of the list c. At the end of the list d. It is impossible to determine the answer without more information.

Which component of a dialog box provides a quick method of increasing or decreasing a setting?

A) check box B) text box C) spin box D) option button