What is the second step in opening the case of working computer

Which software would you use to create a print design? a. illustrator b. audacity c. reaper d. dreamweaver

What key should you press and hold to select and open multiple files at one time? enter alt control esc

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