Describing the technologies used in diffrent generation of computer​

David is in week 3 of his current ashford course and has a paper due by monday night at midnight. he has finished everything but the concluding paragraph. as he boots up his computer to work on it, he sees a flash across the screen and then the screen goes black. he begins to panic as he tries desperately to turn the laptop back on. david should have saved his work on what kind of portable device?

What part of the interface displays the external references contained in a selected cell? the status bar the review tab the scroll bar the formula bar

How can smart devices benefit businesses, organizations, and social communities in the global marketplace?