________ are nonprinting lines that indicate the 0 inch mark (center) of a slide

In your Favorites Center, a Tab Group can contain an unlimited number of sites

Indicate whether the statement is true or false

COGNITIVE ASSESSMENT You are experiencing some problems with your operating system on your desktop and want to repair some problems with your hard disk. Which of the following will you use?

A. backup tool B. PC maintenance tool C. file compression tool D. disk defragmenter