Computer MCQsAbacus was the first ? Posted on March 24, 2021 by Rana TahirA. Electronic computer B. mechanical computer C. electronic calculator D. mechanical calculatorShare 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)
