What wireless networking radio frequency yields faster speeds but offers shorter range ?

One subtask in the game is to roll the dice. explain why is roll the dice an abstraction.

20 points archie wants to use a reflector as he photographs a newlywed couple. what would he consider in his choice? a. shadow and sunny b. homemade and professional c. lamps and boards d. incident and reflected e. neutral density and enhancement

Some peer-to-peer networks have a server and some don't. true false