Using string library functions requires that the file string.h be included in your program before the function is called.

Using arguments and corresponding parameters to pass data among program modules is an important feature of modular programming because:

a. it enhances the usefulness of subprograms b. it makes it easier for different programmers to design and code different subprograms c. it makes it easier to test and debug a subprogram independently of the main program d. all of the above are true

To move or copy a range of cells, select the correct order:1. Move the pointer over the border of the selection until the pointer changes shape.2. Select the cell or range you want to move or copy.3. To move the range, click the border and drag the selection to a new location, or to copy the range, hold down the Ctrl key and drag the selection to a new location.

A. 1,2,3 B. 3,2,1 C. 1,3,2 D. 2,1,3