Contact a few information systems professionals and ask them what types of operating systems they use in their organizations. (alternatively, you may browse through articles in business periodicals for the same information.) fill in the table with information about the operating systems used in four different organizations. also, give reasons for each company’s choice of operating systems.

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?

Octothorpe is another name for what common computer keyboard symbol?

What a backup plan that you have created in a event you encounter a situation