When working with a shared document, Word Online's ________ feature enables you to see where your co-authors are working, and what their contributions are as they type it

In a personal computer, the system software _____.

a. controls the operations of the computer system b. is not needed in interactions between the user and the application software c. is the user's direct link to the Internet d. uses RAM but not hard drive space

? In the figure above, item ____ shows style rule(s) applied to anidselector.

A. 1 B. 2 C. 3 D. 4