Multiple choice Which DOS command is used to remove and scan memory and disk from viruses? DEFRAG VSAFE SCANDISK MSAV Reveal answer Fill a bubble to check yourself D Correct answer Explanation MSAV (Microsoft Anti-Virus) is DOS's virus scanning and removal utility. It scans memory and disk drives for viruses and removes any detected. VSAFE provides ongoing protection, DEFRAG optimizes file placement, and SCANDISK repairs disk errors.