PPSC Assistant Director (BS-17) 2020 Local Government, General Knowledge MCQs, PPSC Solved Past Papers MCQs____ is technique that is used to send more than one call over a single line? Posted on March 29, 2021May 4, 2021 by Rana TahirA. Digitizing B. Duplexing C. Multiplexing D. StreamingShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)