A __ is a program that can replicate by attaching itself to another program.

To add a record (row) to a table,

A) click within a range, click the Table Tools Design tab, and then select Add Row to Table. B) select any cell in the table, then click Remove Duplicates in the Tools group. C) click the Insert tab and then click Range in the Range group. D) click in a cell and on the Home tab, click the Insert arrow in the Cells group.

?When do you need to include a function prototype?

A. ?When a function is defined after the main function B. ?When a function is defined inside the main function C. ?When a function is defined before the main function D. ?When a function is defined in an external library