PPSC Past Paper Sub inspector Punjab Police 2019 Solved MCQs, Computer MCQs, Electronic Record Keeping MCQs, PPSC Solved Past Papers MCQsA program that can destroy all of your computer programs? Posted on April 13, 2021 by Rana TahirA. Anti-Virus B. Virus C. Switched computer D. DustShare 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)