Amajor reason for 3-level architecture is to

The three logical operators used to write compound conditions are "and," "or," and "not." a: true b: false

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?

Elements such as fonts colors visual structure graphics and the interface of a web page should complement each other to ensure blank