Computer MCQsWhat is the most common tool used to restrict access to a Computer system? Posted on March 22, 2021 by Rana TahirA. User logins B. Passwords C. Computer keys D. Access-control softwareShare 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)