PPSC Past Paper Labour Inspector Labour and Human Resource Department 2018 Solved MCQs, Computer MCQs, PPSC Solved Past Papers MCQsThe Computer program that contains instructions to operate a device is called? Posted on June 1, 2021 by Rana TahirA. Device Operator B. Device Driver C. Device linking D. Device systemShare 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)