What happens once the insert tab is used in powerpoint to insert a chart into a presentation? •a separate data sheet opens in which to enter data for the chart. •the user is prompted to link to an external excel spreadsheet. •the user can edit the chart directly. •nothing happens.

What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal