A(n) _________________________ is a character, like the ones in the accompanying figure, that Word displays on the screen but is not visible on a printed document.

Use the ________ dialog box to select an option to center a table horizontally

Fill in the blank(s) with correct word

A user is reporting that access to a file server is much slower than it has been. The system administrator completes a test of the server using a system monitoring tool and compares it to the previously taken baseline. The comparison shows that there are no significant changes in the use of system resources. Which of the following actions should be taken to resolve this users problem?

A. Add additional RAM to the users PC B. Troubleshoot the users PC C. Add additional RAM to the server D. Add additional hard drive space to the server