Computer MCQsWhat is a light pen? Posted on March 20, 2021 by Rana TahirA. A Mechanical Input device B. Optical input device C. Electronic input device D. Optical output deviceShare 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)
