Digital subscriber lines: a. are very-high-speed data lines typically leased from long-distance telephone companies. b. operate over existing telephone lines to carry voice, data, and video. have up to twenty-four 64-Kbps channels. c. are assigned to every computer on the Internet. d. operate over coaxial cable lines to deliver Internet access.

are there any graphs invested in this equation

answer is:

a). backstage view

explanation:

backstage view is the area where files and data about them is managed— creating, saving, printing, sending to others, inspecting for hidden metadata or personal information, and setting options. so in this way we can add many things to our document swiftly.

i hope you get the idea.

answer; always; never;