Synchronized versions of the collections in the Java Collections API allow ________ at a time to access a collection that might be shared among several threads.

Row Height

A) is controlled by the fill handle of the adjacent cell. B) is the adjustable vertical measurement of a row. C) changes the background color of the selected cells. D) is not adjustable so use only smaller fonts for formulas.

The ________ function looks up values in a table array arranged as horizontal rows

Fill in the blank(s) with correct word