Hackers can spread worms over file-sharing networks and instant messaging links.

Match the parts of the Excel Window to their meanings:

I. Name Box II. Formula Bar III. sheet tab IV. Select All V. active cell A. displays the contents of the active cell B. displays the name of a worksheet within a workbook C. current cell indicated by a dark green border D. identifier that displays the address of the current cell E. intersection of a column or row

A method that performs some action other than returning a value is called a __________ method.

a. null b. void c. public d. private