Which actions help to protect a computer and keep it running properly? Check all that apply. performing regular scans
deleting any unwanted files
backing up files and other data
saving Internet browsing history
saving and storing all junk files

Which of the statements below describe the guidelines for the use of text in presentation programs? a. do not use numbered lists. b. fonts should be appropriate for your audience. c. limit the number of fonts you use to three or four. d. only use bulleted lists for sales promotions. e. select font sizes that are appropriate for your delivery method. f. use font colors that work well with your background. select all that apply