Multiple choice

Which DOS command is used to remove and scan memory and disk from viruses?

  1. DEFRAG

  2. VSAFE

  3. SCANDISK

  4. 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.