A user is having trouble with their fax machine disconnecting during transmissions. The technician believes that a DSL signal may be on the same line as the fax. Which of the following tools would MOST likely help prove this hypothesis?

A client has a laptop screen and an external screen. Which of the following is the BEST way to toggle between the two or show both at the same time?

A. Function keys on keyboard B. Task Manager C. Display settings in Control Panel D. Turn the monitors on and off

IEEE created the 100-Mbps Ethernet 802.3u protocol also called ____ Ethernet.?

A. ?Fast B. ?Gigabit C. ?Terabit D. ?FDDI