A ____ button is an input control that allows the user to select just one option from a set of options.

In a well-designed worksheet, row and column headings are not necessary

Indicate whether the statement is true or false

The concept of _________ enables client computers to temporarily cache files obtained across a slow WAN link more aggressively, thereby reducing the number of times the client might have to retrieve the file across the slow link

Fill in the blank(s) with correct word